MolluscaBase name details
Cycloceras grecicostatum T. Kobayashi, 1937 †
1870818 (urn:lsid:marinespecies.org:taxname:1870818)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Kobayashi T. (1937). The Cambro-Ordovician shelly faunas of South America. <em>Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2.</em> 11(2): 369-522.
page(s): 434, pl. 8, fig. 4a-c [details]
page(s): 434, pl. 8, fig. 4a-c [details]
Type locality contained in Peru
type locality contained in Peru [details]
MolluscaBase eds. (2026). MolluscaBase. Cycloceras grecicostatum T. Kobayashi, 1937 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1870818 on 2026-07-15
Date
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original description
Kobayashi T. (1937). The Cambro-Ordovician shelly faunas of South America. <em>Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2.</em> 11(2): 369-522.
page(s): 434, pl. 8, fig. 4a-c [details]
new combination reference Kröger, B.; Chacaltana, C. A.; Gutiérrez-Marco, J. C. (2024). Cephalopods of the San José Formation of Peru (Floian, Early Ordovician) and their paleogeographic significance. <em>Journal of Paleontology.</em> 1-13., available online at https://doi.org/10.1017/jpa.2024.46
page(s): 802 [details]
page(s): 434, pl. 8, fig. 4a-c [details]
new combination reference Kröger, B.; Chacaltana, C. A.; Gutiérrez-Marco, J. C. (2024). Cephalopods of the San José Formation of Peru (Floian, Early Ordovician) and their paleogeographic significance. <em>Journal of Paleontology.</em> 1-13., available online at https://doi.org/10.1017/jpa.2024.46
page(s): 802 [details]
Present Inaccurate Introduced: alien Containing type locality
