†Thetironia annulata Gabb 1864 (clam)
Click image to enlarge. Click to access iDigBio record.
Bivalvia - Lucinida - Mactromyidae
Alternative combination: Cardium (Laevicardium) annulatum
Full reference: W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217
Belongs to Thetironia according to R. B. Stewart 1930
See also Gabb 1864 and Gabb 1869
Sister taxon: Thetironia minor
Ecology: facultatively mobile infaunal chemosymbiotic
Distribution: found only at CAS 28326, Panoche Hills (Cretaceous of California)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.