First Mesozoic mygalomorph spiders from the Lower Cretaceous of Siberia and Mongolia, with notes on the system and evolution of the infraorder Mygalomorphae (Chelicerata: Araneae)

K. Y. Eskov, and S. Zonshtein

1990

Article

Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 178:325-368

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Taxa discussed in this work:

• Ambiortiphaginae
• Ambiortiphagus
• Ambiortiphagus ponomarenkoi
• Cretacattyma
• Cretacattyma raveni
• Cretohexura
• Cretohexura coylei
• Cretomegahexura
• Cretomegahexura platnicki