Biotecnologo Biotech

Biotecnologo Biotech

Biotecnologo Biotech
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Megaconus, il quasi-mammifero

castorocauda - Late Jurassic million years ago)//Castorocauda wasn't directly ancestral to modern aquatic mammals, but was an early "mammaliform" creature that died out before the end of the Mesozoic Era and left no living descendants