Meniscoessus
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Meniscoessus is a genus of extinct multituberculates from the Upper Cretaceous Period that lived in North America.
Meniscoessus skull
M. robustus tooth
M. robustus skull
Sunnyodon
Cimolomyidae
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Cimolomyidae is a family of fossil mammals within the extinct order Multituberculata. Representatives are known from the Late Cretaceous of North America and Mongolia, from the late Santonian to their
Meniscoessus
…the Upper Cretaceous Period that lived in North America. It is a member of the order Multituberculata, belonging to the suborder Cimolodonta and family Cimolomyidae. The multituberculates were primitive, rodent-like mammals occupying the modern rodent ecological niche. They were significant for having diverged early…
Ptilodus gracilis