ammonites
Parvitomella Gründel 2000 (top snail)

Gastropoda - Trochoidea - Trochidae

Full reference: J. Gründel. 2000. Archaeogastropoda aus dem Dogger Norddeutschlands und des nordwestlichen Polens . Berliner geowissenschaftliche Abhandlungen, Reihe E 34:205-253

Parent taxon: Trochidae according to A. Kaim 2004

Sister taxa: Antisolarium, Calliostomatinae, Calliotrochus, Chuelskia, Cittarium, Coeloconulus, Coralastele, Enida, Eucyclinae, Francisciconcha, Gena, Granulifera, Halistylinae, Hybochelus, Karabolkia, Lirulariinae, Livona, Margarella, Margaritinae, Microgaza, Monodontinae, Pachypoma, Prothalotia, Solariconulus, Solariellinae, Stomatellinae, Suavotrochus, Synaptocochlea, Tegulinae, Thalotia, Trochaclididae, Trochaclis, Trochinae, Trochus, Turcicula, Umboniinae, Vacekia, Stomatiinae

Subtaxa: none

Ecology: epifaunal grazer