Bivalvia - Trigoniida - Megatrigonioidae
Alternative combination: Trigonia evansi
Belongs to Pterotrigonia according to J. W. Haggart and R. Graham 2018
Sister taxa: Pterotrigonia (Acanthotrigonia), Pterotrigonia (Pterotrigonia), Pterotrigonia (Ptilotrigonia), Pterotrigonia (Rinetrigonia), Pterotrigonia (Scabrotrigonia), Pterotrigonia (Scabrotrigonia) eufaulensis, Pterotrigonia borgesi, Pterotrigonia crenulata, Pterotrigonia cristata, Pterotrigonia ethra, Pterotrigonia evansana, Pterotrigonia klamathonia, Pterotrigonia oregana, Pterotrigonia vaelsiensis, Rinetrigonia ventricosa, Notoscabrotrigonia tocaimaana, Pisotrigonia salebrosa
Distribution:
• Cretaceous of Canada (2: British Columbia collections), United States (75: California)
Total: 77 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.