Two new Devonian crinoids from central Nevada

J. G. Johnson, and N. G. Lane

1969

Article

Journal of Paleontology 43:69-73

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Taxa discussed in this work:

• Cyathocrinacea
• Gasterocoma bicaula
• Gasterocomidae
• Gennaeocrinus maxwelli
• Periechocrinitacea
• Periechocrinitidae

Taxonomy:

• Periechocrinitacea belongs to Tanaocrinina - Johnson and Lane (1969)
• Periechocrinitidae belongs to Periechocrinitacea - Johnson and Lane (1969)
• Gennaeocrinus belongs to Periechocrinitidae - Johnson and Lane (1969)
• Gennaeocrinus maxwelli belongs to Gennaeocrinus - Johnson and Lane (1969)
• Cyathocrinacea belongs to Cladida - Johnson and Lane (1969)
• Gasterocomidae belongs to Cyathocrinacea - Johnson and Lane (1969)
• Gasterocoma belongs to Gasterocomidae - Johnson and Lane (1969)
• Gasterocoma bicaula belongs to Gasterocoma - Johnson and Lane (1969)