Alternative combinations: Calyptraea (Trochita) mamillaris, Calyptraea mamillaris
See also Nagao 1928
Sister taxon: Calyptraea (Calyptraea) depressa
Ecology: facultatively mobile epifaunal suspension feeder
• Pliocene of United States (1: California)
• Miocene of United States (1: California)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.