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after which the skull is destroyed and the cast fossilized
if stranded on land it could breath air until it again found water
it was spectacularly recast as a sea pen (a sister group to the modern soft corals) from 1966 onwards
The paratypes are MOR 249
received the fossil
Archaeotherium, skull Argentinosaurus after which the skull isArchaeotherium skull w base 37 long, 38 wide. Scientific Name: Archaeotherium (megachoerus) zygomaticus Location: South Dakota, USA Formation: Brule Age: Oligocene, approx. 28 MYA Shipping Included
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