Gastropoda - Murchisoniina - Trochonematidae
Full reference: J. W. Salter. 1859. Figures and descriptions of Canadian organic remains 1-47
Parent taxon: Trochonematidae according to P. Bouchet et al. 2005
See also Knight et al. 1960, Sepkoski 2002, Ulrich and Scofield 1897 and Wagner 1999
Sister taxa: Berouniconcha, Globonema, Guidonia, Slehoferia, Trochonemella
Subtaxa: Trochonema altum Trochonema attavum Trochonema beachi Trochonema bellulum Trochonema beloitense Trochonema biangulata Trochonema cambodgensis Trochonema canadensis Trochonema coxi Trochonema dispar Trochonema eccentricum Trochonema fragile Trochonema galtensis Trochonema liljevalli Trochonema madisonense Trochonema minnesotensis Trochonema minus Trochonema panderi Trochonema peraltum Trochonema puchangshaensis Trochonema puchangshanensis Trochonema retrorsum Trochonema rugosa Trochonema schmidti Trochonema shallochense Trochonema subcrassum Trochonema tricincta Trochonema trochonemoides Trochonema umbilicata Trochonema vagrans Trochonema valenticum Trochonema vittatum Trochonema wartheni Trochonema wilsonae
Type: Pleurotomaria umbilicata
Ecology: slow-moving epifaunal detritivore
Distribution:
• Permian of Cambodia (1 collection)
• Devonian of Poland (1), United States (1: Alaska)
• Silurian of Australia (1), China (3), Czechia (1), Estonia (1), Norway (1), the United Kingdom (3), United States (4: Alaska, Wisconsin)
• Chazyan of Canada (2: Ontario, Quebec), United States (5: New York)
• Whiterockian of United States (1: Virginia)
• Ordovician of Australia (1), Canada (63: Manitoba, Northwest Territories, Nunavut, Ontario, Quebec), China (2), Czechia (1), Estonia (1), Germany (1), Greenland (1), the United Kingdom (3), United States (68: Alaska, California, Colorado, Illinois, Illinois, Iowa, Indiana, Iowa, Kentucky, Michigan, Minnesota, Nevada, Ohio, Tennessee, Virginia, Wisconsin)
Total: 166 collections including 240 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.