†Calliostoma (Calliostoma) metalium Woodring 1957 (top snail)
Gastropoda - Trochoidea - Trochidae
Full reference: W. P. Woodring. 1957. Geology and Paleontology of Canal Zone and adjoining parts of Panama. United States Geological Survey Professional Paper 306(A)
Belongs to Calliostoma (Calliostoma) according to W. P. Woodring 1957
Sister taxa: Calliostoma (Calliostoma) aurora, Calliostoma (Calliostoma) calderense, Calliostoma (Calliostoma) caronianum, Calliostoma (Calliostoma) conulus, Calliostoma (Calliostoma) decipiens, Calliostoma (Calliostoma) kickxii, Calliostoma (Calliostoma) laticarinatum, Calliostoma (Calliostoma) pulcher, Calliostoma (Calliostoma) pulchrum
Type specimen: USNM 561430, a shell
Ecology: epifaunal carnivore
Average measurements (in mm): shell 19.5 x 24.0