Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis Author Linnaeus, Carolus text 1758 Laurentius Salvius Stockholm https://archive.org/download/mobot31753000798865/mobot31753000798865.pdf book 2C6327E1-5560-4DB4-B9CA-76A0FA03D975 https://doi.org/10.5962/bhl.title.542 3922206 Anomia placenta [ spec. nov. ] A. testa orbiculata plana pellucida, cardinum callis linearibus binis testae interne adnatis. List. conch. 3. B. s. 2. c. 2. t. 1. Gvalt. test. t. 104. f. B. Habitat in Pelago.