Cretaceous mammal skulls from Mongolia

W. K. Gregory, and G. G. Simpson

1926

Article

American Museum Novitates 225:1-20

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Taxa discussed in this work:

• Deltatheridiidae
• Deltatheridium
• Deltatheridium pretrituberculare
• Deltatheroides
• Deltatheroides cretacicus
• Hydotherium
• Hydotherium dobsoni
• Hyotheridium
• Hyotheridium dobsoni
• Zalambdalestes
• Zalambdalestes lechei
• Zalambdalestidae

Taxonomy:

• Hydotherium dobsoni belongs to Hydotherium - Gregory and Simpson (1926)
• Hydotherium belongs to Deltatheridiidae - Gregory and Simpson (1926)