†Ecphora (Trisecphora) Petuch 1988 (murex snail)
Gastropoda - Neogastropoda - Muricidae
Parent taxon: Ecphora according to Petuch 1988
Sister taxa: Ecphora (Ecphora), Ecphora (Stenomphalus), Ecphora gardnerae, Ecphora kochi, Ecphora meganae, Ecphora pamlico, Ecphora proquadricostata, Ecphora quadricostata, Ecphora tampaensis, Ecphora tricostata
Subtaxa: Ecphora (Trisecphora) scientistensis
Ecology: epifaunal carnivore
Distribution: found only at Scientists Cliffs, Zone 12-13 (Miocene of Maryland)