Gastropoda - Murchisoniina - Murchisoniidae

Alternative combinations: Cyrtostropha subulata, Holopella subulata, Hormotoma subulata, Loxonema subulata

Full reference: T. A. Conrad. 1842. Observations on the Silurian and Devonian systems of the United States, with descriptions of new organic remains. Journal of the Academy of Natural Sciences of Philadelphia 8(2):228-280

Belongs to Murchisonia according to P. J. Wagner 2023

See also Conrad 1842, Foerste 1893, Foerste 1923, Hall 1852, Northrop 1939, Rollins et al. 1971 and Winchell and Marcy 1866

Sister taxa: Murchisonia (Cheilotoma), Murchisonia (Goniospira), Murchisonia (Murchisonia), Murchisonia (Ostioma), Murchisonia aciculata, Murchisonia akidota, Murchisonia allevata, Murchisonia anderdoniae, Murchisonia anglica, Murchisonia angulata, Murchisonia angustetaeniata, Murchisonia archiaci, Murchisonia arctica, Murchisonia auctor, Murchisonia basalestriata, Murchisonia bassensis, Murchisonia biarmica, Murchisonia bilineata, Murchisonia brevis, Murchisonia cambria, Murchisonia cicela, Murchisonia concava, Murchisonia conradi, Murchisonia convexa, Murchisonia declivisdiot, Murchisonia deflexa, Murchisonia defrancei, Murchisonia delagei, Murchisonia deludisubzona, Murchisonia dornapica, Murchisonia dowlingii, Murchisonia dublinensis, Murchisonia dudleyensis, Murchisonia eichwaldi, Murchisonia elegans, Murchisonia fornicata, Murchisonia fusiformis, Murchisonia gourvenneci, Murchisonia gracilicrista, Murchisonia gracilis, Murchisonia gubleri, Murchisonia hebe, Murchisonia hercynica, Murchisonia holynensis, Murchisonia intercedens, Murchisonia intermedia, Murchisonia jackjelli, Murchisonia kanekoi, Murchisonia kirchnera, Murchisonia laphami, Murchisonia lawlessi, Murchisonia leda, Murchisonia liufengshanensis, Murchisonia lochkoviensis, Murchisonia lohrheimi, Murchisonia margaritata, Murchisonia marri, Murchisonia megathanae, Murchisonia micula, Murchisonia minuta, Murchisonia mylitta, Murchisonia nerinea, Murchisonia obesa, Murchisonia obtusangula, Murchisonia oegensis, Murchisonia oehlerti, Murchisonia ordovicia, Murchisonia padangensis, Murchisonia paeckelmanni, Murchisonia pagodeformis, Murchisonia petila, Murchisonia placida, Murchisonia pleurotomarioides, Murchisonia plumleyi, Murchisonia pragensis, Murchisonia pritchardi, Murchisonia pygmaea, Murchisonia reverdyi, Murchisonia rotundata, Murchisonia sandbergeri, Murchisonia sandbergi, Murchisonia selenalta, Murchisonia sera, Murchisonia sibleyensis, Murchisonia similis, Murchisonia sphaerulata, Murchisonia steltenbergensis, Murchisonia subcarinata, Murchisonia subeuglypha, Murchisonia subornata, Murchisonia taltiensis, Murchisonia tenuissima, Murchisonia tillesae, Murchisonia timorensis, Murchisonia tricincta, Murchisonia trilineata, Murchisonia turbinata, Murchisonia turriformis, Murchisonia turris, Murchisonia vicariana, Murchisonia vincta, Murchisonia wandovalensis, Murchisonia xanthippe, Murchisonia zimmermanni, Murchisonia (Goniostropha) turriculata, Goniostropha extenuata, Goniostropha chapmani, Goniostropha bachelieri

Type specimen: Its type locality is river bed immediately downstream from the Four Mile Dam on Thunder Bay River, which is in a Givetian carbonate limestone in the Four Mile Dam Formation of Michigan

Distribution:

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Specimen images are retrieved through the ePANDDA API.