Extinct snail (†Hemithersitea gregaria)

Superdomain: Neomura

Domain: Eukaryota

(unranked): Unikonta

(unranked): Obazoa

(unranked): Opisthokonta

(unranked) Holozoa

(unranked) Filozoa

Kingdom: Animalia

Subkingdom: Eumetazoa

(unranked): Bilateria

(unranked): Protostomia

Superphylum: Lophotrochozoa

Phylum: Mollusca

Subphylum: Conchifera

Class: Gastropoda

Subclass: Caenogastropoda

Order: Littorinimorpha

Superfamily: Stromboidea

Family: †Thersiteidae

Genus: †Hemithersitea

Species: †H. gregaria

 

Done