Bivalves (Mollusca) from the Imo Formation (Mississippian, Chesterian) of North-Central Arkansas

R. D. Hoare, M. J., III Heaney, and R. H. Mapes

1989

Article

Journal of Paleontology 63(5):582-603

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Taxa discussed in this work:

• Asketomorpha
• Asketomorpha grandis
• Economolopsis
• Economolopsis gordoni
• Ectogrammysia
• Ectogrammysia crassatis
• Imoella
• Imoella obscura
• Paleyoldia angustia
• Paleyoldia bruta
• Parallelodon cancellosus
• Phestia corrugata
• Phestia obtusa
• Phestia wortheni
• Prothyris (Lophoprothyris)
• Prothyris (Lophoprothyris) crista
• Spathelopsis
• Spathelopsis browni
• Sphenotus pisinnus

Taxonomy:

• Imoella belongs to Aviculopectinidae - Hoare et al. (1989)
• Economolopsis belongs to Nuculidae - Hoare et al. (1989)
• Wilkingia inflata belongs to Wilkingia - Hoare et al. (1989)
• Solenomorpha belongs to Grammysiidae - Hoare et al. (1989)
• Asketomorpha grandis belongs to Asketomorpha - Hoare et al. (1989)
• Asketomorpha belongs to Grammysiidae - Hoare et al. (1989)
• Ectogrammysia crassatis belongs to Ectogrammysia - Hoare et al. (1989)
• Ectogrammysia hannibalensis belongs to Ectogrammysia - Hoare et al. (1989)
• Ectogrammysia belongs to Grammysiidae - Hoare et al. (1989)
• Prothyris (Lophoprothyris) crista belongs to Prothyris (Lophoprothyris) - Hoare et al. (1989)
• Prothyris (Lophoprothyris) belongs to Prothyris - Hoare et al. (1989)
• Edmondia concentrica belongs to Astartella concentrica - Hoare et al. (1989)
• Prothyris belongs to Grammysiidae - Hoare et al. (1989)
• Prothyris soleniformis belongs to Prothyris - Hoare et al. (1989)
• Imoella obscura belongs to Imoella - Hoare et al. (1989)
• Nuculopsis shumardana belongs to Nuculopsis - Hoare et al. (1989)
• Caneyella wapanuckensis belongs to Caneyella - Hoare et al. (1989)
• Myalina kansanensis belongs to Septimyalina perattenuata - Hoare et al. (1989)
• Myalina parallela belongs to Myalina - Hoare et al. (1989)
• Parallelodon cancellosus belongs to Parallelodon - Hoare et al. (1989)
• Phestia obtusa belongs to Phestia - Hoare et al. (1989)
• Phestia wortheni belongs to Phestia - Hoare et al. (1989)
• Phestia corrugata belongs to Phestia - Hoare et al. (1989)
• Paleyoldia bruta belongs to Paleyoldia - Hoare et al. (1989)
• Paleyoldia angustia belongs to Paleyoldia - Hoare et al. (1989)
• Spathelopsis browni belongs to Spathelopsis - Hoare et al. (1989)
• Spathelopsis belongs to Malletiidae - Hoare et al. (1989)
• Economolopsis anodontoides belongs to Economolopsis - Hoare et al. (1989)
• Economolopsis gordoni belongs to Economolopsis - Hoare et al. (1989)