Article Type
Research Article
Publication Title
Episodes
Abstract
The twelve Gondwanan stratigraphic horizons of India have yielded varied vertebrate fossils. The oldest fossil record is the Endothiodon-dominated multitaxic Kundaram fauna, which correlates the Kundaram Formation with several other coeval Late Permian horizons of South Africa, Zambia, Tanzania, Mozambique, Malawi, Madagascar and Brazil. The Permian-Triassic transition in India is marked by distinct taxonomic shift and faunal characteristics and represented by small-sized holdover fauna of the Early Triassic Panchet and Kamthi fauna. The Middle and Late Triassic saw extensive radiations of the indigenous and living faunas in the form of new temnospondyls, varied archosauromorphs, the basal dinosaurs, non-mammalian cynodonts and mammaliaforms. All the Triassic Gondwanan horizons of India can be correlated with other horizons around the world, resulting in precise biostratigraphic correlation. The Triassic-Jurassic transition in India show marked biotic turnover, which may have resulted from global warming and volcanism. On a Pangaean landscape, the Indian Gondwanan vertebrate assemblages reflect major transformations in vertebrate evolution, global faunal transitions, and constitute important biostratigraphic markers.
First Page
438
Last Page
460
DOI
10.18814/EPIIUGS/2020/020028
Publication Date
3-1-2020
Recommended Citation
Bandyopadhyay, Saswati and Ray, Sanghamitra, "Gondwana vertebrate faunas of india: Their diversity and intercontinental relationships" (2020). Journal Articles. 361.
https://digitalcommons.isical.ac.in/journal-articles/361
Comments
Open Access, Gold