MolluscaBase taxon details
Ectogrammysia crassatis R. D. Hoare, Heaney & Mapes, 1989 †
1808679 (urn:lsid:marinespecies.org:taxname:1808679)
accepted
Species
marine, fresh, terrestrial
fossil only
Hoare, R. D.; Heaney, M. J.; Mapes, R. H. (1989). Bivalves (Mollusca) from the Imo Formation (Mississippian, Chesterian) of north-central Arkansas. <em>Journal of Paleontology.</em> 63(5): 582-603., available online at https://doi.org/10.1017/s0022336000041226 [details] Available for editors 
[request]
[request]
Type locality contained in Arkansas
type locality contained in Arkansas [details]
MolluscaBase eds. (2025). MolluscaBase. Ectogrammysia crassatis R. D. Hoare, Heaney & Mapes, 1989 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1808679 on 2025-09-12
Date
action
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original description
Hoare, R. D.; Heaney, M. J.; Mapes, R. H. (1989). Bivalves (Mollusca) from the Imo Formation (Mississippian, Chesterian) of north-central Arkansas. <em>Journal of Paleontology.</em> 63(5): 582-603., available online at https://doi.org/10.1017/s0022336000041226 [details] Available for editors [request]
[request]
Present Inaccurate Introduced: alien Containing type locality
