Devil's toenail (†Gryphaea arcuata) fossil

Size approx 5cm.

 

Superdomain: Neomura

Domain: Eukaryota

(unranked): Opisthokonta

(unranked) Holozoa

(unranked) Filozoa

Kingdom: Animalia

Subkingdom: Eumetazoa

(unranked): Bilateria

(unranked): Protostomia

Superphylum: Lophotrochozoa

Phylum: Mollusca

Subphylum: Conchifera

Class: Bivalvia

Subclass: Pteriomorphia

Order: Ostreoida

Superfamily: Ostreoidea

Family: Gryphaeidae

Subfamily: †Gryphaeinae

Genus: †Gryphaea

Species: G. arcuata

Done