Whippomorpha
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Whippomorpha is a suborder of artiodactyls that contains all living cetaceans and the hippopotamids. This makes it a crown group. Whippomorpha is a suborder within the order Artiodactyla. The placemen
A hippopotamus surfacing to breathe
A humpback whale (Megaptera novaeangliae) with her calf
An interpretation of Pakicetus
Ruminant
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Ruminants are herbivorous grazing or browsing artiodactyls belonging to the suborder Ruminantia that are able to acquire nutrients from plant-based food by fermenting it in a specialized stomach prior
Food digestion in the simple stomach of nonruminant animals versus ruminants