Gastropoda - Murchisoniina - Lophospiridae
Alternative combinations: Murchisonia (Murchisonia) callahanensis, Murchisonia callahanensis
Full reference: D. M. Rohr. 1980. Ordovician - Devonian Gastropoda from the Klamath Mountains, California. Palaeontographica Abteilung A 171:141-199
Belongs to Ectomaria according to P. J. Wagner 2023
See also Frýda and Manda 1997, Rohr 1980 and Wagner 1999
Sister taxa: Ectomaria adelina, Ectomaria adventa, Ectomaria nieszkowskii, Ectomaria orientalis, Ectomaria pagoda, Ectomaria prisca, Solenospira multicostata
Subtaxa: Murchisonia (Murchisonia) callahanensis coeloconoidea
Type specimen: Its type locality is USNM 18130. Gregg Ranch, which is in a Caradoc carbonate conglomerate/limestone in the Kangaroo Creek Formation of California.
Distribution:
• Ordovician of United States (8: California collections)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.