Species / Calyptraphorus Trinodiferus
Stromboidea
Original Description of Calyptraphorus trinodiferus by Conrad, 1857, cited by Clark & Martin, 1901:
Stratum typicum: Eocene Locus typicus: Alabama, USA History and Synonymy 1860 Calyptraphorus trinodiferus Conrad, 1860, pl. XLVII, fig. 29 1868 Calyptraphorus trinodiferus in Gabb, 1868, pl. 13, fig. 10 1890 Rostellaria (Calyptraphorus) trinodifera in De Gregorio, 1890, pl. 10, fig. 3 - 6 1901 Calyptraphorus trinodiferus Conrad in Clark & Martin, 1901, pl. 25, fig. 3 Calyptraphorus trinodiferus Conrad var. in Clark & Martin, 1901, pl. 25, fig. 4, 4a 1904 Rostellaria (Calyptrophorus) trinodifera in Cossmann, 1904, pl. III, fig. 3 2013 Science Base Catalog, USGS, 2013 reports
Specimens from institutional collections Calyptraphorus trinodiferus Conrad, 1857; Eocene; Claiborne, Monroe County, Alabama, USA; 35mm; Coll. BM(NH) no. G.834; Copyright BM(NH) Calyptraphorus trinodiferus Conrad, 1857; Wilcoxian; Bells Landing, Alabama, USA; Coll. BM(NH) Specimens from private collections Calyptraphorus trinodiferus Conrad, 1858; Bells Landing Member of the Tuscahoma Formation, Upper Paleocene (Thanetian); Bells Landing on the Alabama River, Monroe County, Alabama USA; 53 mm; 2007; Coll. Michael Reagin MR 8147-976 Calyptraphorus trinodiferus Conrad, 1857; Wilcox Stage, Bashi Formation, lower Eocene; West of Butler, Highway 10, Butler, Choctaw County, Alabama, USA; Coll. Aart Dekkers no. STR9107 References |