MolluscaBase taxon details
Semiannuloceras D. H. Evans, 2005 †
1727208 (urn:lsid:marinespecies.org:taxname:1727208)
accepted
Genus
Semiannuloceras abbeyense D. H. Evans, 2005 † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
neuter
Evans, D. H. (2005). The Lower and Middle Ordovician cephalopod faunas of England and Wales. <em>Monographs of the Palaeontographical Society.</em> 158(623): 1-77., available online at https://doi.org/10.1080/25761900.2022.12131803
page(s): 34 [details] Available for editors
[request]
page(s): 34 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Semiannuloceras D. H. Evans, 2005 †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1727208 on 2025-09-12
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original description
Evans, D. H. (2005). The Lower and Middle Ordovician cephalopod faunas of England and Wales. <em>Monographs of the Palaeontographical Society.</em> 158(623): 1-77., available online at https://doi.org/10.1080/25761900.2022.12131803
page(s): 34 [details] Available for editors
[request]
page(s): 34 [details] Available for editors
