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Cramaucheniinae
Extinct subfamily of mammals From Wikipedia, the free encyclopedia
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Cramaucheniinae is a paraphyletic[1] or monophyletic[2] subfamily of macraucheniids that originated in the middle Eocene (Mustersan SALMA). The size range of the group ranged from small, basal forms to larger and more derived forms. During their evolution, the cramaucheniines undergone a trend from evolving from small basal forms such as Polymorphis into larger, more derived taxa such as Theosodon.[3][1]
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