MolluscaBase source details
Yen, T.-C. (1951). Some Triassic Fresh-Water Gastropods from Northern Arizona. American Journal of Science. 249: 671-675.
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Yen, T.-C.
1951
Some Triassic Fresh-Water Gastropods from Northern Arizona
American Journal of Science
249: 671-675
Publication
Available for editors [request]
Date
action
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Lioplacodes canaliculatus Yen, 1951 † (original description)
Triasamnicola assiminoides Yen, 1951 † (original description)
Valvata gregorii W. I. Robinson, 1915 † (basis of record)
Triasamnicola assiminoides Yen, 1951 † (original description)
Valvata gregorii W. I. Robinson, 1915 † (basis of record)
Arizona for Lioplacodes canaliculatus Yen, 1951 †
Arizona for Triasamnicola assiminoides Yen, 1951 †
Arizona for Triasamnicola assiminoides Yen, 1951 †
Classification
Genus (and family?) classification uncertain after Yen (1951). [details]
Type locality
About 28.7 miles south from Navajo Bridge on U. S. highway 89, north of Tuba City, Arizona, United States; Chinle ... [details]
Type locality
About 28.7 miles south from Navajo Bridge on U. S. highway 89, north of Tuba City, Arizona, United States; Chinle ... [details]