Bivalvia - Cardiida - Veneridae
Alternative combinations: Callista (Costacallista) hornii, Meretrix hornii
Full reference: W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217
Belongs to Macrocallista (Costacallista) according to R. B. Stewart 1930
See also Gabb 1864, Gabb 1869, Squires 1984, Squires 1987, Squires 1988 and Waring 1917
Sister taxa: Callista (Costacallista) aequorea, Callista (Costacallista) soledadensis, Costacallista canoasensis, Costacallista erycina, Costacallista gabrielensis, Costacallista hectori, Costacallista laevigata, Costacallista leiotera, Costacallista mancorensis, Costacallista mortoni, Costacallista suberycinoides, Macrocallista (Costacallista) emmonsi, Macrocallista (Costacallista) pseudoumbonella, Macrocallista (Costacallista) pseudoyawensis, Macrocallista (Costacallista) steinekei, Microcallista (Costacallista) conradiana
Distribution:
• Eocene of United States (36: California collections)
• Paleocene of United States (3: California)
Total: 39 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.