[1]
Eduardo Anelli, L. et al. 2021. Protobranch bivalves from the Piauí Formation (Middle Pennsylvanian), Parnaíba Basin, Brazil. Spanish Journal of Palaeontology. 17, 2 (sep. 2021), 165–176. DOI:https://doi.org/10.7203/sjp.17.2.21564.