Strophomenata - Strophomenida - Strophonellidae
Alternative combination: Amphistrophia extensa
Full reference: S. A. Northrop. 1939. Paleontology and stratigraphy of the Silurian rocks of the Port Daniel-Black Cape Region, Gaspé. Geological Society of America Special Paper 21:1-302
Belongs to Strophonella according to N. P. Kulkov et al. 1985
See also Northrop 1939
Sister taxa: Strophonella (Quasistrophonella), Strophonella (Strophonella), Strophonella alterniradiata, Strophonella bohemica, Strophonella gippslandica, Strophonella laxiplicata, Strophonella loeblichi, Strophonella patenta, Strophonella punctulifera, Strophonella semifasciata, Strophoprion euglypha, Strophoprion geniculatum
Type specimen: YPM. Its type locality is Northrop Locality 010. Mouth of Chouinard Brook, Gascons, which is in a Gleedonian carbonate limestone in the Gascons Formation of Canada.
Distribution: found only at Northrop Locality 010. Mouth of Chouinard Brook, Gascons
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.