Traits name details
original description
Richards, E. F. (1947). Mesozoic fossils of the Peruvian Andes. Part II. Echinoidea, Pelecypoda and Gastropoda. <em>The Johns Hopkins University Studies in Geology.</em> 15: 29-80, 141-144. page(s): 55, pl. 7, figs 9, 10 [details] Available for editors 
basis of record
Cooper, M. R. (2023). On the Syrotrigoniinae (Trigoniida), their palaeobiogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen.</em> 308(3): 209-236., available online at https://doi.org/10.1127/njgpa/2023/1138 page(s): 227 [details] Available for editors 
|