Early Miocene mammals from central Kutch (Gujarat), Western India: Implications for geochronology, biogeography, eustacy and intercontinental dispersals

التفاصيل البيبلوغرافية
العنوان: Early Miocene mammals from central Kutch (Gujarat), Western India: Implications for geochronology, biogeography, eustacy and intercontinental dispersals
المؤلفون: Sunil Bajpai, Ansuya Bhandari, Martin Pickford, B. N. Tiwari, D. M. Mohabey
المصدر: Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 256:69-97
بيانات النشر: Schweizerbart, 2010.
سنة النشر: 2010
مصطلحات موضوعية: Paleontology, Deinotheriidae, Dorcatherium, biology, Deinotherium, Biochronology, Biogeography, Giraffokeryx, biology.organism_classification, Neogene, Brachypotherium, Geology
الوصف: Terrestrial mammals comprising eight taxa (Deinotherium sindiense, Gomphotheriidae indet., Brachypotherium sp., Parabrachyodus hyopotamoides, Sivameryx palaeindicus, Conohyus sindiensis or Tetraconodon malensis, Giraffokeryx punjabiensis, and Dorcatherium minus) occur at Pasuda in the Khari Nadi Formation of central Kutch, Gujarat State, Western India. Although restricted, the assemblage, correlated biochronologically to the latest Burdigalian, is, collectively, the most comprehensive sample of early Miocene terrestrial mammals known from Western India. The presence of two proboscidean taxa (Deinotheriidae, Gomphotheriidae) in the assemblage documents the Out-of-Africa proboscidean dispersal event at the end of the Early Miocene, suggesting that the assemblage is younger than 17.5 Ma. The Kutch mammal assemblages provide evidence for other Early Miocene faunal exchanges between Afro-Arabia and the Indian subcontinent, including anthracotheres, suids, tragulids and possibly giraffids. The new collections assume significance in view of the hitherto poorly known nature of the earliest Neogene fossil mammals of India, not only from Kutch but from broadly coeval deposits including the Murree, Dagshai/Kasauli, and Dharamsala beds in the NW Outer Himalaya, and the Kargil Formation of Ladakh in the NW Trans- Himalaya.
تدمد: 0077-7749
DOI: 10.1127/0077-7749/2009/0034
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fc9318825957428e473a644df2055ffb
https://doi.org/10.1127/0077-7749/2009/0034
رقم الانضمام: edsair.doi...........fc9318825957428e473a644df2055ffb
قاعدة البيانات: OpenAIRE
الوصف
تدمد:00777749
DOI:10.1127/0077-7749/2009/0034