Rostroconchia - Ribeirioida - Ribeiriidae
Full reference: D. Sharpe. 1853. Descriptions of the new species of Zoophyta and Mollusca (appendix B to Ribeiro, Carlos, Carboniferous and Silurian formation of the neighborhood of Bussaco in Portugal). Quarterly Journal of the Geological Society of London 9(1):143-158
Parent taxon: Ribeiriidae according to T Kobayashi 1933
Sister taxa: Apoptopegma, Cymatopegma, Oepikila, Pinnocaris, Ptychopegma, Ribeirina, Wanwania
Subtaxa: Ribeiria apusoides, Ribeiria australiensis, Ribeiria bassleri, Ribeiria calcifera, Ribeiria compressa, Ribeiria coreanica, Ribeiria csiro, Ribeiria francae, Ribeiria lucan, Ribeiria manchurica, Ribeiria parva, Ribeiria personata, Ribeiria pholadiformis, Ribeiria pojetai, Ribeiria runnegari, Ribeiria spinosa, Ribeiria taylori
Type: Ribeiria pholadiformis
Ecology: stationary semi-infaunal suspension feeder