Pinna
Species
Pinna jurassica Whitfield and Hovey, 1906
Occurrence: Redwater (base)
Reference: Imlay, 1964
Pinna kingi Meek, 1877
Occurrence: Sliderock and Rich Members of Twin Creek Limestone
Reference: Imlay, 1964; Imlay, 1967
![Specimen Photo](PinnaKingi.jpg)
Pinna kingi
Photograph from Imlay, 1967