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Collections / Paleontological Research Institution
Paleontological Research Institution The Paleontological Research Institution
Examples from their collection:  Torgnellus peruvianus Olsson, 1944; Holotype; Radiolite Sandstone, Baculites Zone, Maastrichtian, upper Cretaceous; La Tortuga, Piura Department, Peru; 38,2 mm; Coll. PRI no. 4938; Image reproduced courtesy of the Paleontological Research Institution.  Perustrombus tortugensis Olsson, 1944; Holotype; Radiolite Sandstone, Baculites Zone, Maastrichtian, upper Cretaceous; La Tortuga, Piura Department, Peru; 23,1 mm; Coll. PRI no. 4940; Image reproduced courtesy of the Paleontological Research Institution.  Perustrombus wheeleri Olsson, 1944; Holotype; Radiolite Sandstone, Baculites Zone, Maastrichtian, upper Cretaceous; La Tortuga, Piura Department, Peru; 58,2 mm; Coll. PRI no. 4939; Image reproduced courtesy of the Paleontological Research Institution.  Oostrombus chiraensis (Olsson, 1931); Holotype; Chira Formation, early Oligocene; Casa Saman, Piura Department, Peru; 53,2 mm; Coll. PRI no. 2029; Image reproduced courtesy of the Paleontological Research Institution  Pugnellus cypraeformis Olsson, 1934; Holotype; Monte Grande Formation, upper Cretaceous; Monte Grande, Piura Department, Peru; 55,2 mm; Coll. PRI no. 3756; Image reproduced courtesy of the Paleontological Research Institution.  Pugnellus cypraeformis Olsson, 1934; Paratype; Monte Grande Formation, upper Cretaceous; Monte Grande, Piura Department, Peru; 44,12 mm; Coll. PRI no. 3754; Image reproduced courtesy of the Paleontological Research Institution.  Calyptraphorus hopkinsis Olsson, 1934; Holotype; Monte Grande Formation, upper Cretaceous; Monte Grande, Piura Department, Peru; 38,7 mm; Coll. PRI no. 3759; Image reproduced courtesy of the Paleontological Research Institution.  Strombus burhinus Olsson, 1929; Holotype; middle Eocene; Restin, Piura Department, Peru; 55,8 mm; Coll. PRI no. 3873; Image reproduced courtesy of the Paleontological Research Institution  Anchura pacifica Olsson, 1944; Holotype; Radiolite Sandstone, Baculites Zone, Maastrichtian, upper Cretaceous; La Tortuga, Piura Department, Peru; 18,9 mm; Coll. PRI no. 4943; Image reproduced courtesy of the Paleontological Research Institution.  Calyptrophorus velatus nodovelatus Palmer, 1937; Syntype; Cook Mountain Formation, middle Eocene; Hammett's Branch, Bienville Parish, Louisiana, USA; Coll. PRI no. 2973; Image reproduced courtesy of the Paleontological Research Institution  Calyptrophorus velatus nodovelatus Palmer, 1937; Syntype; Cook Mountain Formation, upper Claiborne Group, middle Eocene; Wautubbee, Clark County, Mississippi, USA; Coll. PRI no. 2974; Image reproduced courtesy of the Paleontological Research Institution  Calyptrophorus velatus nodovelatus Palmer, 1937; Syntype; Cook Mountain Formation, middle Eocene; Hammett's Branch, Bienville Parish, Louisiana, USA; Coll. PRI no. 2975; Image reproduced courtesy of the Paleontological Research Institution  Calyptrophorus velatus nodovelatus Palmer, 1937; Syntype; Cook Mountain Formation, middle Eocene; Hammett's Branch, Bienville Parish, Louisiana, USA; Coll. PRI no. 2976; Image reproduced courtesy of the Paleontological Research Institution  Struthiochenopus antarcticus Zinsmeister and Griffin, 1995; upper Cretaceous, Lopez de Bertodano Formation; Antarctica (Lat. 64* 2' S.; Lon. 56* 7' W.); Coll. Paleontological Research Institution, PRI 58331; Image reproduced courtesy of the Paleontological Research Institution  Struthiochenopus antarcticus Zinsmeister and Griffin, 1995; Cretaceous; Antarctica (Lat. 64* 4' S.; Long. 57* 1' W.); Coll. Paleontological Research Institution, PRI 58462; Image reproduced courtesy of the Paleontological Research Institution  Austroaporrhais larseni Zinsmeister & Griffin, 1995; Upper Cretaceous, Maastrichtian, Lopez de Bertodano Formation; Antarctica, (Lat. 64* 2' S.; Lon. 56* 7' W.); 51 mm.; Coll. Paleontological Research Institution, PRI 58063; Image reproduced courtesy of the Paleontological Research Institution  Austroaporrhais larseni Zinsmeister & Griffin, 1995; Upper Cretaceous, Maastrichtian, Lopez de Bertodano Formation; Antarctica, (Lat. 64* 2' S.; Lon. 56* 7' W.); 39 mm.; Coll. Paleontological Research Institution, PRI 58796; Image reproduced courtesy of the Paleontological Research Institution  Struthiochenopus hurleyi Stilwell, Zinsmeister & Oleinik, 2004; Paleocene, Antarctica (Lat. 64* 2' S.; Lon. 56* 7' W.); Coll. Paleontological Research Institution, PRI 61715; Image reproduced courtesy of the Paleontological Research Institution |