ammonites
Glyphostoma (Glyphostoma) pyrgota Woodring 1970 (cone shell)

Gastropoda - Neogastropoda - Conidae

Full reference: W. P. Woodring. 1970. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae). United States Geological Survey Professional Paper 306(D):299-452

Belongs to Glyphostoma (Glyphostoma) according to W. P. Woodring 1970

Sister taxa: Glyphostoma (Glyphostoma) dentiferum, Glyphostoma (Glyphostoma) exopilatum, Glyphostoma (Glyphostoma) gabbi, Glyphostoma (Glyphostoma) golfoyaquensis, Glyphostoma (Glyphostoma) guppyi, Glyphostoma (Glyphostoma) mexicana, Glyphostoma (Glyphostoma) tridesmia, Glyphostoma (Glyphostoma) woodringi

Type specimen: USNM 645833, a shell

Ecology: epifaunal carnivore

Average measurements (in mm): shell 45.0 x 15.0