New Pennsylvanian crinoids from Clark County, Nevada

N. G. Lane

1964

Article

Journal of Paleontology 38:677-684

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Taxa discussed in this work:

• Parulocrinus vetulus
• Polusocrinus calyculoides
• Polusocrinus pachyplax
• Synarmocrinus brachiatus

Taxonomy:

• Synarmocrinus belongs to Cromyocrinidae - Lane (1964)
• Synarmocrinus brachiatus belongs to Synarmocrinus - Lane (1964)
• Parulocrinus vetulus belongs to Parulocrinus - Lane (1964)
• Polusocrinus calyculoides belongs to Polusocrinus - Lane (1964)
• Polusocrinus pachyplax belongs to Polusocrinus - Lane (1964)