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T. E. Williamson, and S. G. Lucas

1993

Article

New Mexico Museum of Natural History Bulletin 2:

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Taxa discussed in this work:

• Haploconus corniculatus
• Periptychus gilmorei

Taxonomy:

• Claenodon vecordensis belongs to Claenodon montanensis - Williamson and Lucas (1993)
• Haploconus angustus belongs to Haploconus - Williamson and Lucas (1993)