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16 hours ago · Crocodilia (or Crocodylia, both / k r ɒ k ə ˈ d ɪ l i ə /) is an order of mostly large, predatory, semiaquatic reptiles known as crocodilians. They first appeared 94 million years ago in the Late Cretaceous period ( Cenomanian stage ) and are the closest living relatives of birds , as the two groups are the only known survivors of the ...
16 hours ago · Definition and etymology. Adivasi is the collective term for the tribes of the Indian subcontinent, [3] who are claimed to be the indigenous people of India [18] [19] prior to the Dravidians [20] and Indo-Aryans. It refers to "any of various ethnic groups considered to be the original inhabitants of the Indian subcontinent." [3]
