A new spiraculate blastoid, Pyramiblastus,from the Mississippian Hampton Formation of Iowa

D. B. Macurda, Jr.

1964

Article

Contributions from the Museum of Paleontology, University of Michigan 19(8):105-114

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Taxa discussed in this work:

• Codonites
• Pyramiblastus
• Pyramiblastus fusiformis

Taxonomy:

• Spiraculata belongs to Blastoidea - Macurda (1964)
• Pyramiblastus belongs to Spiraculata - Macurda (1964)
• Pyramiblastus fusiformis belongs to Pyramiblastus - Macurda (1964)