Styxosaurus snowiiNo reference
Specimens
| Kansas University Natural History Museum |
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KUVP 1301 | complete, laterally crushed skull with first 28 cervicals |
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KUVP 434 | seven caudals, 2 ischia; 2 sacral ribs; partial femur |
| Museum of Geology, South Dakota School of Mines and Technology |
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SDSM 451 | nearly complete skeleton |
| New Jersey State Museum |
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NJSM 15435 | Almost complete skeleton of a large plesiosaur with stomach contents and gastroliths |
| University of Nebraska State Museum |
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UN 11910 | posterior cervicals; dorsals, sacrals, caudals; pelvis |
| Yale Peabody Museum of Natural History |
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YPM 1130 | partial vertebral column, pelvic girdle, complete rear paddle |
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YPM 1644 | partial vertebral column, including cervicals, dorsals, pectoral girdle, humerus and pubis |
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YPM 1645 | 32 vertebrae, a scapula, and a nearly complete fore limb |