Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. This includes the study of body fossils, tracks, burrows, cast-off pa
Hypacrosaurus is an extinct genus of duckbill dinosaur similar in appearance to Corythosaurus. Like Corythosaurus, it had a tall, hollow rounded crest, although not as large and straight. It is known
1917 in paleontology
…siemensii (1897) refuted and retained in Archaeopteryx. Archaeopteryx siemensii Dinosaurs Taxon Novelty Status Author(s) Age Unit Location Notes Images Cheneosaurus Gen. et sp. nov. Jr. synonym Lambe Campanian Horseshoe Canyon Formation Alberta Juvenile of Hypacrosaurus Edmontosaurus Gen. et sp. nov. Valid Lambe…
Hypacrosaurus Royal Tyrrell
Skeletal mount of H. altispinus at Canadian Museum of Nature