PaleoDB taxon number: 67005
Alternative combination: Stenodelphis sternbergi
Full reference: W. K. Gregory and R. Kellogg. 1927. A fossil porpoise from California. American Museum Novitates 269:1-7
Type specimen: AMNH 21905. Its type locality is India Street & West Walnut, which is in a Piacenzian marine horizon in the San Diego Formation of California.
Ecology: aquatic carnivore
Average measurements (in mm): skull 600.5 x 138.5