Edmontosaurus annectens (Marsh, 1892)

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Specimen Count
100
Record Last Modified
14 Nov 2019
Skeletal Morphology
Skull. Cranium, Teeth; Skull. Mandible, Teeth; Skull. Cranial Element. Fragments; Vertebra. Atlas; Vertebra. Axis; Vertebra. Cervical. 3-5 (fused), 6, 7, 8-11 (fused); Rib. Cervical Rib; Rib. Rib. Left 1-13, 17?, right 1-3, 4-8, 9-13; Vertebra. Dorsal. In sections; Vertebra. Caudal. Fused sections 1-11, 12-26, 37-40, 41-44, 42-58; Vertebra. Vertebra. Caudal chevrons 12-14; Pectoral Girdle. Scapula. Left and right; Pelvic Girdle. Sacrum; Limb. Humerus. Left and right; Limb. Radius. Left and right; Limb. Ulna. Left and right; Limb. Femur. Left and right; Limb. Tibia. Right; Limb. Fibula. Left; Limb. Metacarpal. Right I-IV, left; Limb. Metatarsal. Left and right; Limb. Phalanx. Bones of manus and pes; Unidentified. Unidentified. Fragments; Updated
Geological Age
Mesozoic - Cretaceous - Upper/Late - Maastrichtian
Stratigraphy
Lance Fm
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Paleogeneral
Types: Reptiles / Amphibians
Reptilia Primary Type
Paleobiology
Collection Date
Sep 1891
USNM Number
V2414
Collector
Hatcher
Sullins
Utterback
Published Name
Edmontosaurus annectens (Marsh, 1892)
Claosaurus annectens Marsh, 1890
Place
Niobrara County, Wyoming, United States
Remarks
Cast is on exhibit
Common name
Duckbill Dinosaur
Duckbill Dinosaur
Taxonomy
Animalia Animalia Chordata Chordata Reptilia Reptilia Ornithischia Ornithischia Hadrosauridae Hadrosauridae
NMNH - Paleobiology Dept.
Type Status
holotype; Holotype
Type Citation
Marsh. 1892. Am.Jour.Sci. 43: 453.