Tag: Pangea

  • Super Continental Cycle By Puranas Accurate, Pangaea Plate Tectonics

    According to Advanced Geology,Cosmology and Astronomy, the Universe is Cyclic.

    That is, the events ,both terrestrial and celestial happen in a Cyclc order, that is happen again over and over .

    This happens over last stretches  of Time.

    That is in Millions of Years Ga.

    So is Time,as Space and Time are inter changeable and Space is curved as also Time.

    Both are beyond Time, that is immeasurable.

    Space is Time and Tume is Space.

    Please read my articles on Space, Time.

    Hinduism, through the Vedas, the Scripture of Hindus and Puranas, ancient History of Hindus assert these facts.

    Future Pangea.image
    Pangea Super Continent 250 million years from now.
    Pangea 250 million years old i.mage.
    The First Super Continent Pangaea, 250 million years ago.

    Now Time as Cyclic has been validated by Quantum Theory.

    As to The Concept that physical events happen in cycles is validated buy Super Continental Cycles Theory.

    The Puranas, especially the Vishnu and Brahmanapurana describe the same details- in fact with more detail and clarity.

    The Super Continental Cycle Theory states that the first landmass was Pangea and after undergoing several changes,including the present landmass will once again form Pangea.

    And this Cycle will be repeated.

    Super Continental Cycle.

    During Earth’s long history, there probably have been several Pangea-like supercontinents. The oldest of those supercontinents is called Rodinia and was formed during Precambrian time some one billion years ago. Another Pangea-like supercontinent, Pannotia, was assembled 600 million years ago, at the end of the Precambrian. Present-day plate motions are bringing the continents together once again. Africa has begun to collide with southern Europe, and the Australian Plate is now colliding with Southeast Asia. Within the next 250 million years, Africa and the Americas will merge with Eurasia to form a supercontinent that approaches Pangean proportions. The episodic assembly of the world’s landmasses has been called the supercontinent cycle or, in honour of Wegener, the Wegenerian cycle (see plate tectonics: Supercontinent cycle)…..

    Recycling of Earth,Vishnu Purana.

    passages as the following as intending the production of the chief principle (Pradhána). “There was neither day nor night, nor sky nor earth, nor darkness nor light, nor any other thing, save only One, unapprehensible by intellect, or That which is Brahma and Pumán (spirit) and Pradhána (matter) ” The two forms which are other than the essence of unmodified Vishńu, are Pradhána (matter) and Purusha (spirit); and his other form, by which those two are connected or separated, is called Kála (time) .When discrete substance is aggregated in crude nature, as in a foregone dissolution, that dissolution is termed elemental (Prákrita). The deity as Time is without beginning, and his end is not known; and from him the revolutions of creation, continuance, and dissolution unintermittingly succeed: for when, in the latter season, the equilibrium of the qualities (Pradhána) exists, and spirit (Pumán) is detached from matter, then the form of Vishńu which is Time abides ‘ ( Vishnu Purana ,Canto 1,Chapter 2)

    (  http://www.sacred-texts.com/hin/vp/vp036.htm )

    Reference and citation.

    https://www.britannica.com/place/Pangea


  • Puranas 50 Million Years Old? Geology Plate Tectonics Himalaya Formation

    When one reads ancient indian Texts, the eighteen puranas and the Two Ithihasaa Ramayana and Mahabharatha in conjunction with Geology and Plate,Tectonics, one is struck by the accuracy of Indians.

    Formation of Pangea Super Continent and Himalayas by Geology, Plate-tectonics.

    ‘The first oceans formed from the breakup, some 180 million years ago, were the central Atlantic Ocean between northwestern Africa and North America and the southwestern Indian Ocean between Africa and Antarctica. The South Atlantic Ocean opened about 140 million years ago as Africa separated from South America. About the same time, India separated from Antarctica and Australia, forming the central Indian Ocean. Finally, about 80 million years ago, North America separated from Europe, Australia began to rift away from Antarctica, and India broke away from Madagascar. India eventually collided with Eurasia approximately 50 million years ago, forming the Himalayas., not to speak of the Four Vedas which are earlier to these in conjunction with Geology and Pkate tectonics one will be amazed at the results.’

    All these texts mention Himalayas, among other things geological.

    Himalayas are described as The Abode of Lord Shiva, Daksha Prajapathi , the route taken by the Pandavas in the Mahabharatha en route to Heaven.

    I have cited only a couple of facts about Himalayas.

    If Himalayas are mentioned in these texts, then Himalayas must have existed before the period of these texts .

    When was Himalayas formed?

    Geological and Plate-Tectonics prove that there was a first Super Continent Pangea , which was surrounded by a body of water called Panthalassa.


    Please read my articles on Pangea, Rodina Super Continents.

    Valmiki Describes Panthalasa in Balakanda of Ramayana.

    Now I am providing the description/reference of Pangea,which is also called as Panthalassa, from the Bala Kanda of Valmiki Ramayana.

    एक एकम् योजनम् पुत्रा विस्तारम् अभिगच्छत || १-३९-१४

    यावत् तुरग संदर्शः तावत् खनत मेदिनीम् |
    तम् एव हय हर्तारम् मार्गमाणा मम आज्ञया ||१-३९-१५

    14b, 15. putraaH = oh, sons; eka ekam yojanam = one [each prince,] one, yojana – area of earth; vistaaram abhigacChata = square area, you advance – allocate for yourself; mama aaGYayaa = by my, order; tam haya hartaaram = him, horse, stealer; maargamaaNaa = while searching; turaga samdarshaH yaavat = horse’s, appearance, until; taavat mediniim khanata = till then, earth, you dig out.

    ” ‘Oh, sons, let each prince advance searching one square yojana of earth, by my order you dig up the earth until the appearance of the horse, while searching for the stealer of that horse. [1-39-14b, 15]

    योजनानाम् सहस्राणि षष्टिम् तु रघुनंदन |
    बिभिदुर् धरणीम् राम रसा तलम् अनुत्तमम् ||१-३९-२१

    21. raghu nandana = oh, legatee of Raghu’s dynasty; raama = oh, Rama; yojanaanaam SaSTim sahasraaNi tu = yojana-s, thousand, sixty, thus; dharaNiim = of earth; they dug to make it as the; an uttamam = unsurpassed; rasaa talam = as sixth, subterranean field; bibhiduH = hollowed.

    “Oh, Rama, the legatee of Raghu’s dynasty, thus sixty thousand square yojana-s of the earth is dug over, so as to make the earth’s outermost plane as the unsurpassed rasaa tala, the sixth subterranean and the nethermost plane. [1-39-21]

    एवम् पर्वत संबाधम् जम्बू द्वीपम् नृपात्मजाः |
    खनन्तो नृपशार्दूल सर्वतः परिचक्रमुः ||१-३९-२२

    22. nR^ipa shaarduula = oh, tigerly king, Rama; nR^ipa aatmajaaH = king’s, sons; parvata sam baadham = with mountains, verily, congested; jambuu dviipam = Jambu Island [plateau]; evam khanantaH = this way, while digging; sarvataH paricakramuH = everywhere, they endeavoured.

    “Oh, the kingly tiger Rama, the sons of Sagara have endeavoured everywhere digging over the Jambu Island which is verily congested with mountains in this way. [1-39-22]

    The jambu dwiipa is a continent according to Hindu mythology where the total continents listed are seven. jambuu plakShaahya dviipau shaalmaliH ca aparo dvija | kushaH krauncaH tathaa shakaH puShkaraH ca eva ca saptamaH the seven continents are jambu- plaksha – shaalmali- kusha – kraunca – shaaka – puSkara, and jambu dwiipa is one among them.

    (https://ramanisblog.in/2017/05/16/ramayana-describes-pangaea-super-continent-geology-agrees/)

    Now this Pangea Super Continent broke up into other continents before finally becoming the Continents we have at present.

    It is estimated that Pangea was formed between 290 and 270 million years ago.
    Pangea was surrounded by a global ocean called Panthalassa, and it was fully assembled by the Early Permian Period (some 299 million to 272 million years ago). The supercontinent began to break apart about 200 million years ago, during the Early Jurassic Period (201 million to 174 million years ago), eventually forming the modern continents and the Atlantic and Indian oceans. Pangea’s existence was first proposed in 1912 by German meteorologist Alfred Wegener as a part of his theory of continental drift. Its name is derived from the Greek pangaia, meaning “all the Earth.”

    The Himalayas was formed , during the process of Continents being formed, around 50 million years ago!

    And Ramayna describes accurately the formation of Not only Himalayas ,but the First Super Continent,Pangea.

    No other world text does this.

    So it will be logical to suggest that the Puranas ,by virtue of the details of the formation of these, are older to Ramayana.

    Is it possible that Puranas were complied immediately after the Formation of Pangea?

    Or atleast 50 million years ago,the time when Himalayas was formed?

    No doubt people could have written on these events much later.

    Yet the wealth of details in these texts being validated by sciences,one by one,makes me wonder if these texts are as old as they declare themselves to be,

    Million years old!

    Please read my articles on Million year old Tamil site near Chennai.Million year Tamil quotes Vedas they quote Tamil,Poompuhar pushes Tamil date to 30,000 years back.

    And we have Lemuria/Kumarikandam to contend with.

    And it is 250 million years old!

    This article is first in the series ‘Impossible is Probable, Hinduism,Tamil’

    Source and citation.( including image )

    https://www.britannica.com/place/Pangea

  • Ramayana Describes Pangaea Super Continent Geology Agrees

    That the information found in the Purans and the Ithihasas of Indians,is not a figment of someone’s imagination or Poetic Hyperbole,I have found during the course of my research for the past eight years on Indian texts by checking the information with modern science,like Physics,Chemistry,Geology,Archeology,Astronomy,Carbon Dating and cross referencing the information with the ancient civilizations of the world,their literature ,religious and cultural practices,legends and  Etymology.

    Pangaea map.image.
    Pangaea,Super continent described in the Ramayana.

    I also cross checked with the ancient texts in Tamil.

    I am yet to come across information which is untrue.

    I have written on the Super Continents of Rodina,Pangea and how they validate the Hindu texts.

    This is the latest version of the time scale, as revised and published in 2012.

    ERA PERIOD EPOCH START/END
    ARCHAEAN  4.56 – 2.5 BILLION YEARS AGO
    Proterozoic  2.5 billion – 541 million years ago
    Palaeozoic Cambrian  541 – 485 million years ago
    Ordovician  485 – 444 million years ago
    Silurian  444 – 419 million years ago
    Devonian  419 – 359 million years ago
    Carboniferous  359 – 298 million years ago
    Permian  298 – 252 million years ago
    Mesozoic Triassic  252 – 201 million years ago
    Jurassic  201 – 145 million years ago
    Cretaceous  145 – 65 million years ago
    Cenozoic Palaeocene  66 – 56 million years ago
    Eocene  56 – 34 million years ago
    Oligocene  34 – 23 million years ago
    Miocene  23 – 5.3 million years ago
    Pliocene 5.3 -2.6 million years ago
    Quaternary Pleistocene 2.6 million -10,000 years ago
    Holocene 10,000 years ago to the present

    There were  Nine prehistorical Super continents an i have ritten on Gondswana, Rodinia  Laurasia and Ur.

    • Gondwana (~510–~180 million years ago)
    • Laurasia (~510–~200 million years ago)
    • Pangaea (~300–~210 million years ago)
    • Pannotia, also called Vendian (~600–~545 million years ago)
    • Rodinia (~1.1 Ga–~750 million years ago)
    • Columbia, also called Nuna (~1.8–1.5 Ga ago)
    • Kenorland (~2.7 Ga ago). Neoarchean sanukitoid cratons and new continental crust formed Kenorland. Protracted tectonic magma plume rifting occurred 2.48 to 2.45 Ga and this contributed to the Paleoproterozoic glacial events in 2.45 to 2.22 Ga. Final breakup occurred ~2.1 Ga.
    • Ur (~3 Ga ago). Classified as the earliest known landmass. Ur, however, was probably the largest, perhaps even the only continent three billion years ago. While probably not a supercontinent, one can argue that Ur was a supercontinent for its time, even if it was smaller than Australia is today. Still, an older rock formation now in Greenland dates back from Hadean times.’
    • https://ramanisblog.in/2016/07/28/super-continents-pangaea-archea-prove-hinduism/

    I approached the information from the Angle of Time scales.

    Now I am providing the description/reference of Pangea,which is also called as Panthalassa, from the Bala Kanda of Valmiki Ramayana.

    एक एकम् योजनम् पुत्रा विस्तारम् अभिगच्छत || १-३९-१४

    यावत् तुरग संदर्शः तावत् खनत मेदिनीम् |
    तम् एव हय हर्तारम् मार्गमाणा मम आज्ञया ||१-३९-१५

    14b, 15. putraaH = oh, sons; eka ekam yojanam = one [each prince,] one, yojana – area of earth; vistaaram abhigacChata = square area, you advance – allocate for yourself; mama aaGYayaa = by my, order; tam haya hartaaram = him, horse, stealer; maargamaaNaa = while searching; turaga samdarshaH yaavat = horse’s, appearance, until; taavat mediniim khanata = till then, earth, you dig out.

    ” ‘Oh, sons, let each prince advance searching one square yojana of earth, by my order you dig up the earth until the appearance of the horse, while searching for the stealer of that horse. [1-39-14b, 15]

    योजनानाम् सहस्राणि षष्टिम् तु रघुनंदन |
    बिभिदुर् धरणीम् राम रसा तलम् अनुत्तमम् ||१-३९-२१

    21. raghu nandana = oh, legatee of Raghu’s dynasty; raama = oh, Rama; yojanaanaam SaSTim sahasraaNi tu = yojana-s, thousand, sixty, thus; dharaNiim = of earth; they dug to make it as the; an uttamam = unsurpassed; rasaa talam = as sixth, subterranean field; bibhiduH = hollowed.

    “Oh, Rama, the legatee of Raghu’s dynasty, thus sixty thousand square yojana-s of the earth is dug over, so as to make the earth’s outermost plane as the unsurpassed rasaa tala, the sixth subterranean and the nethermost plane. [1-39-21]

    एवम् पर्वत संबाधम् जम्बू द्वीपम् नृपात्मजाः |
    खनन्तो नृपशार्दूल सर्वतः परिचक्रमुः ||१-३९-२२

    22. nR^ipa shaarduula = oh, tigerly king, Rama; nR^ipa aatmajaaH = king’s, sons; parvata sam baadham = with mountains, verily, congested; jambuu dviipam = Jambu Island [plateau]; evam khanantaH = this way, while digging; sarvataH paricakramuH = everywhere, they endeavoured.

    “Oh, the kingly tiger Rama, the sons of Sagara have endeavoured everywhere digging over the Jambu Island which is verily congested with mountains in this way. [1-39-22]

    The jambu dwiipa is a continent according to Hindu mythology where the total continents listed are seven. jambuu plakShaahya dviipau shaalmaliH ca aparo dvija | kushaH krauncaH tathaa shakaH puShkaraH ca eva ca saptamaH the seven continents are jambu- plaksha – shaalmali- kusha – kraunca – shaaka – puSkara, and jambu dwiipa is one among them.

    Reference and citation.

    http://www.valmikiramayan.net/utf8/baala/sarga39/bala_39_frame.htm

    The numbers indicated below the verses refer to the Kanda(major chapter),Sarga( chapter) and verse, in that order.

    I shall be writing more on the size of the earth as revealed by these verses.i

  • Super Continents Pangaea Archea Prove Hinduism

    The Time Scale of Hinduism is mind-boggling.

    I have written quite a few articles  on this subject including one on the Time Large Numbers Hinduism Tamils.

    The events narrated in Hindu Puranas,Purana means very old, and the description provided in them about land mass is striking as most of the geological features exist today.

    No civilization in the world has such a vast time scale described precisely either at the micro level or at the macro level.

    While others simply say ‘long ago ‘ or some such general time Frame Hinduism speaks authoritatively  on this subject.

    One does not record time in a vacuum!

    Events and time are dependent on each other.

    One can not describe and ascribe time frame to Void.

    Hinduism not only describes time frame but records at such great lengths of Time.

    And in the process arrives at a very novel concept of Time that Time is Cyclic and non Linear.

    That is time is eternal , it recoils on itself and Time repeats itself.

    For more on this please read my articles on Time, Quantum Theory..

    As Time can not be assigned to without events, it is that Human mind can formulate Time only in relation to Time.

    As events are narrated in the Puranas and the Time frame is noted, it is to be accepted as facts and not as a fantasy.

    And the Events mentioned in the Puranas and Ithihasa, Ramayana are validated by astronomy and geology.

    Please check my posts.

    Now look at the modern classification of Geological Age,Ga.

    Pangaea Super continent
    Pangaea

     

     

    Map of Pangaea, super continent
    Political Map of Pangaea

    This is the latest version of the time scale, as revised and published in 2012.

    Era Period Epoch Start/End
    Archaean  4.56 – 2.5 billion years ago
    Proterozoic  2.5 billion – 541 million years ago
    Palaeozoic Cambrian  541 – 485 million years ago
    Ordovician  485 – 444 million years ago
    Silurian  444 – 419 million years ago
    Devonian  419 – 359 million years ago
    Carboniferous  359 – 298 million years ago
    Permian  298 – 252 million years ago
    Mesozoic Triassic  252 – 201 million years ago
    Jurassic  201 – 145 million years ago
    Cretaceous  145 – 65 million years ago
    Cenozoic Palaeocene  66 – 56 million years ago
    Eocene  56 – 34 million years ago
    Oligocene  34 – 23 million years ago
    Miocene  23 – 5.3 million years ago
    Pliocene 5.3 -2.6 million years ago
    Quaternary Pleistocene 2.6 million -10,000 years ago
    Holocene 10,000 years ago to the present

     

    There were  Nine prehistorical Super continents an i have ritten on Gondswana, Rodinia  Laurasia and Ur.

    • Gondwana (~510–~180 million years ago)
    • Laurasia (~510–~200 million years ago)
    • Pangaea (~300–~210 million years ago)
    • Pannotia, also called Vendian (~600–~545 million years ago)
    • Rodinia (~1.1 Ga–~750 million years ago)
    • Columbia, also called Nuna (~1.8–1.5 Ga ago)
    • Kenorland (~2.7 Ga ago). Neoarchean sanukitoid cratons and new continental crust formed Kenorland. Protracted tectonic magma plume rifting occurred 2.48 to 2.45 Ga and this contributed to the Paleoproterozoic glacial events in 2.45 to 2.22 Ga. Final breakup occurred ~2.1 Ga.
    • Ur (~3 Ga ago). Classified as the earliest known landmass. Ur, however, was probably the largest, perhaps even the only continent three billion years ago. While probably not a supercontinent, one can argue that Ur was a supercontinent for its time, even if it was smaller than Australia is today. Still, an older rock formation now in Greenland dates back from Hadean times.
    • Vaalbara (~3.6 Ga ago). Evidence is the Yilgarn Craton, Western Australia and the worldwide Archean greenstone belts that were subsequently spread out across Gondwana and Laurasia.

    Look at Hindu Time scale.

    Satya-yuga,1,728,000 years.

    Tretā-Yuga 1,296,000 years.

    Dvāpara-yuga 864,000 years. and

    Kali-yuga,  432,000 years in total.

    • One cycle of the above four Yugas is one Mahā-Yuga (4.32 million  solar years)
    • This is confirmed by the Gītā Śloka 8.17 (statement) “sahasra-yuga-paryantam ahar yad brahmaṇo viduḥ rātriṁ yuga-sahasrāntāṁ te ‘ho-rātra-vido janāḥ”, meaning, a day of brahma is of 1000 Mahā-Yuga. Thus a day of Brahma, Kalpa, is of duration: 4.32 billion solar years. Two Kalpas constitute a day and night (Adhi Sandhi) of Brahma.
      • a day of Brahma, Kalpa, is of duration: 4.32 billion solar years. Two Kalpas constitute a day and night (Adhi Sandhi) of Brahma.
      • A Manvantara consists of 71 Mahā-Yuga (306,720,000 solar years).
    • This goes to Higher scales in Hinduism as there are 14 Manvantaras!
    • After each Manvantara follows one Saṃdhi Kāla of the same duration as a Kṛta Yuga (1,728,000 = 4 Charaṇas). (It is said that during a Saṃdhi Kāla, the entire earth is submerged in water.)
    • A Kalpa consists of a period of 4.32 Billion solar years followed by 14 Manvataras and Saṃdhi Kalas.
    • A day of Brahma equals
    (14 times 71 Mahā-Yuga) + (15 × 4 Charaṇas)
    = 994 Mahā-Yuga + (15 * 4800)
    = 994 Mahā-Yuga + (72,000 years)[deva years] / 6 = 12,000[deva years] viz. one maha yuga.
    = 994 Mahā-Yuga + 6 Mahā-Yuga
    = 1,000 Mahā-Yuga.

    I have written on,

    Lord Rama’s War against Atlantis people,

    Million year old Tamil site,

    74,000 year old Jwalapuram Natarja, validated by Mt.Toba Emissions.

    Thiruvannmalai being 3.94 Billion years old, and

    Tirupati being 2100 Million years old.

    And look at the Political Map of Pangea period.

    There you have the answer as to how Sanatana dharma flourished throughout the world.

    Suggest one reads this article along with my other articles on the subject by googling your search term +ramanan50

     

     

    References and citations.

     


    https://en.wikipedia.org/wiki/List_of_supercontinents

    http://australianmuseum.net.au/the-geological-time-scale

     

     

     

     

     

  • India Was Near North Pole Rodinia Continent Vedas In Arctic

    Geological research throws interesting light on the formation of the Earth.

    Surprising is the fact  that these researches validate the Indian Tets, Puranas, Ramayana and Mahabharata.

    I have been writing on Sanatana Dharma, validating the events narrated in Indian texts with the help of Geology, Anthropology, Infra Red dating of Fossils, Etymology of the words in world languages, Cultural similarities and archeology,

    These endeavours point out to the fact that the earth was one big land mass in the distant past, about 4 Billion years ago and the places mentioned in the Indian texts are validated by Geology.

    India and Arctic.jpg India Located Near Arctic.

     

    India Near the North Pole..jpg Proposed reconstruction of Rodinia for 750 Ma, with orogenic belts of 1.1 Ga age highlighted in green.[1] Red dots indicate 1.3–1.5 Ga A-type granites. Image credit. “Rodinia reconstruction” by John Goodge – http://antarcticsun.usap.gov/AntarcticSun/science/images2/rodinia_map.jpg. Licensed under Public Domain via Commons – https://commons.wikimedia.org/wiki/File:Rodinia_reconstruction.jpg#/media/File:Rodinia_reconstruction.jpg

    Thiruvannamalai, a hillock in Tamil Nadu, India, is 3.94 Million years old.

    Tirupati in Andhra Pradesh,  India is 1100 million years old.

    The numbers in the circles are ages in millions of years. The areas with topography just below the sea surface are now regarded as continental fragments, scientists say. (GFZ/Steinberger)
    The numbers in the circles are ages in millions of years. The areas with topography just below the sea surface are now regarded as continental fragments, scientists say. (GFZ/Steinberger) Image from frontiers of anthropology

    Jwalapuram, Andhra Pradesh, India is about 74 Million Years old.

    There is an archeological site near Chennai, India, which is one million years old.

    I have written article on all these with evidence.

    Benares, Varanasi, is the world’s oldest town being inhabited continuously.

    Tamil , a language of India, is about a Million years old and they quote the Vedas and they in turn quote Tamil!

    All the Great floods of India find reference in Indian Texts.

    One great flood was after Ramayana about more than million years.

    Another is around 30, 000 years ago when Dwaraka sank.

    And evidence of these are found and I have written on these as well.

    And there is Lemuria, the ancient land of the Tamils, along with Atlantis, Uighur.

    Please read my posts on these.

    While the initial landmass broke up, it baume Pangea, Sundaland, Lemuria in that order.

    What can not be disputed is that there was a single landmass encompassing the earth.

    These broke up into seven islands, the Dweepas of India.

     

    The Continues also drift.

    What if the drifting contents paced India, then called Bharatvarsha near the North Pole?

    Our whole perception shall change and the Puranas stand validated.

    Here is what Geology has to say, confirming my  theory that India was near the North Pole..

    “In geology, Rodinia (from the Russian “Родина”, ródina, meaning “The Motherland”) is the name of a hypothesized supercontinent, a continent which contained most or all of Earth’s landmass. The name was coined by McMenamin & McMenamin in 1990. According to plate tectonic reconstructions, Rodinia existed between 1.1 billion and 750 million years ago[contradictory], in the Neoproterozoic Era. It is one of two models for the configuration and history of the continental crust in the latter part of Precambrian times. The other isPaleopangea.Rodinia is postulated to have formed at ~1.0 Ga by accretion and collision of fragments produced by breakup of a hypothetical older supercontinent, Columbia, assembled by global-scale 2.0–1.8 Ga collisional events.Rodinia has entered popular consciousness as one of the two great supercontinents of earth history, the other being Pangaea…

    Rodinia’s landmass is considered to have been centered south of the equator.Most reconstructions show Rodinia’s core formed by the North American craton (the laterpaleocontinent of Laurentia), surrounded in the southeast with the East European craton (the later paleocontinent of Baltica), the Amazonian craton (“Amazonia”) and the West African craton; in the south with the Rio de la Plata and São Francisco cratons; in the southwest with the Congo and Kalahari cratons; and in the northeast with Australia, Indiaand eastern Antarctica. The positions of Siberia and North and South China north of the North American craton differ strongly depending on the reconstruction:

    • SWEAT-Configuration (Southwest US-East Antarctica craton): Antarctica is on the Southwest of Laurentia and Australia is at the North of Antarctica.
    • AUSWUS-Configuration (Australia-western US): Australia is at the West of Laurentia.
    • AUSMEX-Configuration (Australia-Mexico): Australia is at the location of nowadays Mexico relative to Laurentia.
    • The “Missing-link” model by Li et al. (2008) which has South China between Australia and the west coast of Laurentia.
    • Siberia attached to the western US (via the Belt Supergroup), as in Sears and Price (2000).
    • Rodinia of Scotese.

    Little is known about the paleogeography before the formation of Rodinia. Paleomagnetic and geologic data are only definite enough to form reconstructions from the breakup of Rodinia onwards. Rodinia is considered to have formed between 1.1 billion and 1 billion years ago and broke up again before 750 million years ago.Rodinia was surrounded by the superocean geologists are calling Mirovia (from Russian мировой, mirovoy, meaning “global”).

     

    The Rodinia hypothesis assumes that rifting did not start everywhere simultaneously. Extensive lava flows and volcanic eruptions of Neoproterozoic age are found on most continents, evidence for large scale rifting about 750 million years ago.As early as 850 and 800 million years ago,[18] a rift developed between the continental masses of present-day Australia, eastern Antarctica, India and the Congo and Kalahari cratons on one side and later Laurentia, Baltica, Amazonia and the West African and Rio de la Plata cratons on the other. This rift developed into the Adamastor Ocean during the Ediacaran…”

    Rodinia

     

    Fragments of an ancient continent are buried beneath the floor of the Indian Ocean, a study suggests. Researchers have found evidence for a landmass that would have existed between 2,000 and 85 million years ago. The strip of land, which scientists have called Mauritia, eventually fragmented and vanished beneath the waves as the modern world started to take shape. Evidence constituted of zircon found on Mauritius beaches; the zircon pieces are considerably older than the basalt that constitutes the oldest formations on the island at 8.9 million years.

    Until about 750 million years ago, the Earth’s landmass was gathered into a vast single continent called Rodinia. And although they are now separated by thousands of kilometres of ocean, India was once located next to Madagascar. Now researchers believe they have found evidence of a sliver of continent – known as a microcontinent – that was once tucked between the two.

    The team came to this conclusion after studying grains of sand from the beaches of Mauritius. While the grains dated back to a volcanic eruption that happened about nine million years ago, they contained minerals that were much older. Professor Trond Torsvik, from the University of Oslo, Norway, said: “We found zircons that we extracted from the beach sands, and these are something you typically find in a continental crust. They are very old in age.” The zircon dated to between 1,970 and 600 million years ago, and the team concluded that they were remnants of ancient land that had been dragged up to the surface of the island during a volcanic eruption. It would have spanned millions years of history, from the Precambrian Era when land was barren and devoid of life to the age when dinosaurs roamed the Earth.

    But about 85m years ago, as India started to drift away from Madagascar towards its current location, the microcontinent would have broken up, eventually disappearing beneath the waves. However, a small part could have survived. “At the moment the Seychelles is a piece of granite, or continental crust, which is sitting practically in the middle of the Indian Ocean,” explained Prof Torsvik. “But once upon a time, it was sitting north of Madagascar. And what we are saying is that maybe this was much bigger, and there are many of these continental fragments that are spread around in the ocean.” Further research is needed to fully investigate what remains of this lost region.

     

    Lost Continet.

    The Vishnu Purana describes the formation of the eart on similar lines.

    Citations have been provided at the end of each refernces.

    Image credit from the respective sources mentione above.

     

    Answer to anamolies.