Notoacmea Iredale 1915 (limpet)
Gastropoda - Patellogastropoda - Lottiidae
PaleoDB taxon number: 8419
Parent taxon: Lottiidae according to J. A. Todd 2001
Sister taxa: Acmaea, Erginus, Lottia, Lottiinae, Patelloida
Subtaxa: Notoacmea petterdi
Ecology: facultatively mobile epifaunal grazer