Refered Specimen

Thurmond, John T (1968) A new Polycotylid Plesiosaur from the Lake Waco Formation (Cenomanian) of Texas; Journal of Paleontology, 42(5), pp.1289-1296

Holotype

Cragin, F. W. (1888) Preliminary description of a new or little known Saurian from the Benton of Kansas; American Geologist, 2, pp.404-407

Holotype

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Holotype

Williston, Samuel Wendel (1903) North American Plesiosaurs; Field Columbian Museum Publication 73, Geological Series, II(I)

Holotype

Williston, Samuel Wendel (1907) The skull of Brachauchenius, with observations on the relationships of the plesiosaurs; Proceedings of the United States National Museum, , pp.477--489

Holotype

Carpenter, Kenneth (1996) A review of short-necked plesiosaurs from the Cretaceous of the Western Interior, North America; Neues Jahrbuch für Geologie und Palaontologie, 201(2), pp.259-287

Holotype

O'Keefe, F. Robin (2001) A cladistic analysis and taxonomic revision of the Plesiosauria (Reptilia: Sauropterygia); Acta Zoologica Fennica, 213(), pp.1-63

Holotype

O'Keefe, F. Robin (2004) On the cranial anatomy of the polycotylid plesiosaurs, including new material of Polycotylus latipinnis Cope, from Alabama; Journal of Vertebrate Paleontology, 24(2), pp.326-340

Paratype

Cragin, F. W. (1891) New Observations on the Genus Trinacromerum; The American Geologist, 8, pp.171-174

Paratype

Williston, Samuel Wendel (1903) North American Plesiosaurs; Field Columbian Museum Publication 73, Geological Series, II(I)

Paratype

Williston, Samuel Wendel (1907) The skull of Brachauchenius, with observations on the relationships of the plesiosaurs; Proceedings of the United States National Museum, , pp.477--489

Paratype

Carpenter, Kenneth (1996) A review of short-necked plesiosaurs from the Cretaceous of the Western Interior, North America; Neues Jahrbuch für Geologie und Palaontologie, 201(2), pp.259-287

Paratype

O'Keefe, F. Robin (2001) A cladistic analysis and taxonomic revision of the Plesiosauria (Reptilia: Sauropterygia); Acta Zoologica Fennica, 213(), pp.1-63

Paratype

O'Keefe, F. Robin (2004) On the cranial anatomy of the polycotylid plesiosaurs, including new material of Polycotylus latipinnis Cope, from Alabama; Journal of Vertebrate Paleontology, 24(2), pp.326-340

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. (2002) A new specimen of Trinacromerum bentonianum from the Carlie Shale (Turonian) of Kansas; Kansas Academy of Science, Abstracts, 41, pp.31

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Schumacher, Bruce A. and Everhart, Michael J. (2005) A stratigraphic and taxonomic review of plesiosaurs from the old “Fort Benton Group” of central Kansas: a new assessment of old records; Paludicila, 5(2), pp.33-54

Refered Specimen

Carpenter, Kenneth (1996) A review of short-necked plesiosaurs from the Cretaceous of the Western Interior, North America; Neues Jahrbuch für Geologie und Palaontologie, 201(2), pp.259-287