Some Mississippian and Pennsylvanian rostroconchs from the midcontinent region

R. D. Hoare, R. H. Mapes, and C.J. Brown

1982

Article

Journal of Paleontology 56(1):123-131

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Taxa discussed in this work:

• Apotocardium cordatum
• Apotocardium polymitarium
• Baiosoma batilia
• Pseudobigalea
• Pseudobigalea crista