Carboniferous echinoderms from the southwestern United States

G. D. Webster, and N. G. Lane

1970

Article

Journal of Paleontology 44:276-296

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Taxa discussed in this work:

• Pentremites aridus
• Pentremites cristalensis

Taxonomy:

• Pentremites cristalensis belongs to Pentremites - Macurder (1964)
• Pentremites aridus belongs to Pentremites - Webster and Lane (1970)