• Rough / shaggy vase

Scientific classification
Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
(unranked):clade Caenogastropoda
clade Hypsogastropoda
clade Neogastropoda
Superfamily:Muricoidea
Family:Turbinellidae
Subfamily:Vasinae
Genus:Hystrivasum
Species:H. horridum

Juvenile specimen

57.87mm

Fort Denaud Member of the Caloosahatchee Formation
Bonita Grande Aggregates Pit, Bonita Springs, Florida, USA

Gelasian Pleistocene 2.2-2.4 M.Y.A

From my collection

via Flickr https://flic.kr/p/2iiJjCg