Gastropoda - Sorbeoconcha - Rissoidae
Alternative spelling: Ottoino
Full reference: G. D. Harris and K. E. H. Palmer. 1947. The Mollusca of the Mississippi Embayment (Sabine River to the Alabama River). Pt. II. Univalves and index. Bulletins of American Paleontology 30(117):207-563
Parent taxon: Rissoidae according to D. T. Dockery 1977
See also Harris and Palmer 1947 and Sepkoski 2002
Sister taxa: Actonia, Alvania, Ampulospira luda, Benthonella, Boreocingula, Buvignieria, Folinia, Hudlestoniella, Lapsigyrus, Merelina, Microstelma, Mohrensterniinae, Ovirissoa, Powellisetia, Pusillina, Rissoa, Rissocerithium, Rissoina, Rissoinae, Rissoininae, Setia, Simulamerelina, Stosicia, Striatestea, Thierachella, Tournoueria, Turboella, Voorwindia, Zebina, Zebinostoma
Subtaxa: Ottoina kinkelini
Ecology: epifaunal grazer
Distribution:
• Eocene of United States (2: Mississippi collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.