ammonites
Nanogyra Beurlen 1958 (oyster)

Bivalvia - Pterioida - Gryphaeidae

Parent taxon: Exogyrinae according to H. E. Vokes 1980

Ecology: stationary epifaunal suspension feeder

Subtaxa: Nanogyra crassa, Nanogyra fourtaui, Nanogyra nana (view classification)