Bivalvia - Unionida - Unionidae
Full reference: W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217
Belongs to Unio according to W. M. Gabb 1864
Sister taxa: Unio (Palaeunio), Unio belliplicatus, Unio bitumen, Unio carteri, Unio deserticus, Unio franconica, Unio galloprovincialis, Unio hamili, Unio hubbardii, Unio hunteri, Unio imbricatus, Unio johnstoni, Unio kirchbergensis, Unio littoralis, Unio mamillatus, Unio natosini, Unio patapscoensis, Unio peregrinus, Unio pictorum, Unio rackianus, Unio regularis, Unio scrobicularioides, Unio sparsa, Unio stricklandii, Unio tumidus, Unio vetustus
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Unio penultimus in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.