Nueva especie de mamífero del mesozoico descubierto en la Patagonia chilena: les presento a Orretherium tzen

“New cladotherian mammal from southern Chile and the evolution of mesungulatid meridiolestidans at the dusk of the Mesozoic era”.

https://t.co/HmOaIjzso5

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Procoptodon goliah - An extinct species of kangaroo that lived in Pleistocene Australia. Strong evidence suggests that this kangaroo didn’t hop, but walked or run to move around.

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