MolluscaBase name details
Trigonia haynensis Stephenson, 1923 †
887158 (urn:lsid:marinespecies.org:taxname:887158)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Stephenson, L. W. (1923). The Cretaceous formations of North Carolina, Part 1. Invertebrate fossils of the upper Cretaceous formations [with a supplemental chapter on the decapod crustaceans of the upper Cretaceous formations by M. J. Rathbun]. <em>North Carolina Geological and Economic Survey.</em> 5: 1-604, pls. 1-102., available online at https://archive.org/details/cretaceousformat1923step
page(s): 191, pl. 54, figs 7-9 [details]
page(s): 191, pl. 54, figs 7-9 [details]
Type locality contained in North Carolina
type locality contained in North Carolina [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia haynensis Stephenson, 1923 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=887158 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Stephenson, L. W. (1923). The Cretaceous formations of North Carolina, Part 1. Invertebrate fossils of the upper Cretaceous formations [with a supplemental chapter on the decapod crustaceans of the upper Cretaceous formations by M. J. Rathbun]. <em>North Carolina Geological and Economic Survey.</em> 5: 1-604, pls. 1-102., available online at https://archive.org/details/cretaceousformat1923step
page(s): 191, pl. 54, figs 7-9 [details]
page(s): 191, pl. 54, figs 7-9 [details]
Present Inaccurate Introduced: alien Containing type locality
