Gastropoda - Neogastropoda - Drilliidae
Alternative combinations: Parasyrinx dickersoni, Surcula dickersoni, Turris dickersoni
Full reference: C. E. Weaver. 1916. Tertiary faunal horizons of western Washington. University of Washington Publications in Geology 1(1):1-67
Belongs to Spirotropis according to U. S. Grant, IV and H. R. Gale 1931
See also Dickerson 1917, Durham 1944, Hickman 1976 and Weaver 1916
Sister taxa: Pleurotoma (Spirotropsis) smithi, Spirotropis (Spirotropis), Spirotropis adrastia, Spirotropis agamedea, Spirotropis antigone, Spirotropis azorica, Spirotropis badensis, Spirotropis bainbridgensis, Spirotropis calodius, Spirotropis campi, Spirotropis chrysothemis, Spirotropis confusa, Spirotropis cymothoe, Spirotropis evadne, Spirotropis gramensis, Spirotropis karamanensis, Spirotropis modiolus, Spirotropis patagonica, Spirotropis polycaste, Spirotropis spinescens, Spirotropis tortonica, Spirotropis washingtonensis
Type specimen: Its type locality is Galvin Station, which is in a Chattian offshore sandstone in the Lincoln Creek Formation of Washington
Ecology: epifaunal carnivore
Distribution: found only at Galvin Station
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.