What is the name of the critical transitional fossil cited for showing a mix of primitive terrestrial features and early swimming adaptations?
Answer
*Puijila darwini*
*Puijila darwini* is cited as a beautiful transitional fossil because it exhibited both primitive terrestrial features and early adaptations specialized for life in the water, dating back 20 to 25 million years.
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The Evolution of Seals, Sea Lions, and Walruses - YouTube
The Evolution of Seals - YouTube
Related Questions
Which three families constitute the infraorder Pinnipedia?Approximately when did the evolutionary journey of pinnipeds begin?What is the name of the critical transitional fossil cited for showing a mix of primitive terrestrial features and early swimming adaptations?Genetic studies suggest that seals share a common ancestor with which two groups of land mammals?What key ability allows Otariidae (eared seals and sea lions) to move effectively on land?How do true seals (Phocidae) primarily move when on land?Compared to the divergence of Otariids, when did the lineage leading to walruses separate from true seals?Approximately how old is the fossil evidence discovered for a monk seal (a Phocidae member) in the Southern Hemisphere?Relative to other carnivores, *Puijila darwini* is believed to be more closely related to which modern group?Around when did fossil evidence show diversification for the fur seals and sea lions (Otariidae)?