Rostroconchia - Ribeirioida - Ribeiriidae

Alternative combinations: Ribeiria longiscula, Ribeiria longiuscula

Full reference: E. Billings. 1865. Palaeozoic fossils, volume 1. Geological Survey of Canada 1-426

Belongs to Ribeirina according to P. J. Wagner 2023

See also Billings 1865 and Whitfield 1886

Sister taxa: none

Ecology: stationary semi-infaunal suspension feeder

Distribution: found only at GSC 89452. Lot 18, VI concession road (Ordovician of Ontario)

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Specimen images are retrieved through the ePANDDA API.