PaleoDB taxon number: 158344
Full reference: B. L. Clark and J. W. Durham. 1946. Eocene Faunas from the Department of Bolivar, Colombia. Geological Society of America Memoir 16:1-126
Type specimen: CAS 34954, a shell. Its type locality is UC S60, which is in the Eocene of sandstone/conglomerate Colombia.
Ecology: epifaunal carnivore
Average measurements (in mm): shell 12.6 x 49.3