Holothurian sclerites from the Mississippian Escabrosa limestone, Arizona

R. L. Langenheim, and R. C. Epis

1957

Article

Micropaleontology 3(2):165-170

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Taxa discussed in this work:

• Achistrum frizzelli
• Eocaudina marginata
• Rota
• Rota martini

Taxonomy:

• Achistrum frizzelli belongs to Achistrum - Langenheim and Epis (1957)