ammonites
banner
Gateway to the Paleobiology Database
Retroplexus (lamp shell)

Strophomenata - Productida - Aulostegidae

PaleoDB taxon number: 27880

Parent taxon: Institellinae according to A. Williams et al. 2000

Sister taxa: Costellarina, Craspedona, Glyptosteges, Institella, Institina, Licharewiconcha, Polymorpharia, Rugicostella, Sinuatella

Subtaxa: none

Ecology: stationary low-level epifaunal suspension feeder