MolluscaBase taxon details
original description
(of Cardium ponteleviense Mayer, 1868 †) Mayer, C. (1868). Description de coquilles fossiles des terrains tertiares supĂ©rieurs (suite). <em>Journal de Conchyliologie.</em> (5) 16: 187-190, pl. 7., available online at https://www.biodiversitylibrary.org/page/15135381#page/106/ [details]
additional source
Poorten, J.J. ter. (2019). <i>Papyridea clenchi</i> spec. nov. and <i>Papyridea curvicostata</i> spec. nov., two new Paper Cockles from tropical America (Bivalvia, Cardiidae), with notes on evolution and dispersal. <em>Basteria.</em> 83 (4-6): 109-130. [details]