1920 in paleontology
List of years in paleontology (table) |
---|
... 1910 . 1911 . 1912 . 1913 . 1914 . 1915 . 1916 ... 1917 1918 1919 -1920- 1921 1922 1923 ... 1924 . 1925 . 1926 . 1927 . 1928 . 1929 . 1930 ... In science: 1917 1918 1919 -1920- 1921 1922 1923 |
Art . Archaeology . Architecture . Literature . Music . Philosophy . Science +... |
Paleontology, palaeontology or palæontology (from Greek: paleo, "ancient"; ontos, "being"; and logos, "knowledge") is the study of prehistoric life forms on Earth through the examination of plant and animal fossils.[1] This includes the study of body fossils, tracks (ichnites), burrows, cast-off parts, fossilised feces (coprolites), palynomorphs and chemical residues. Because mankind has encountered fossils for millennia, paleontology has a long history both before and after becoming formalized as a science. This article records significant discoveries and events related to paleontology that occurred in the year 1920.
Dinosaurs
Newly named dinosaurs
Data courtesy of George Olshevsky's dinosaur genera list[2] and Dr. Jeremy Montague's dinosaur genus database.[3]
Name | Status | Authors | Notes | Images | |
---|---|---|---|---|---|
|
Junior synonym of Massospondylus. | ||||
|
Junior synonym of Massospondylus. | ||||
Elaphrosaurus[5] | Valid taxon | ||||
Eucnemesaurus[4] | Valid taxon |
|
|||
"Procheneosaurus"[6] | Junior synonym. |
|
Junior synonym of Lambeosaurus. | ||
Synapsids
Non-mammalian
Name | Status | Authors | Discovery year | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Valid |
||||||||
Valid |
||||||||
Valid |
||||||||
Valid |
||||||||
References
- ↑ Gini-Newman, Garfield; Graham, Elizabeth (2001). Echoes from the past: world history to the 16th century. Toronto: McGraw-Hill Ryerson Ltd. ISBN 9780070887398. OCLC 46769716.
- ↑ Olshevsky, George. "Dinogeorge's Dinosaur Genera List". Retrieved 2008-08-07.
- ↑ Montague, Jeremy. "Dr. Montague's Database". Retrieved 2008-10-29.
- ↑ 4.0 4.1 4.2 Hoepen, E.C.N. van. 1920. Contributions to the knowledge of the reptiles of the Karro Formation. 5. A new dinosaur from the Stormberg Beds. 6. Further dinosaurian material in the Transvaal Museum. Ann. Transvaal. Mus. 7: pp. 77-141.
- ↑ Janensch, W. 1920. Uber Elaphrosaurus bambergi und die Megalosaurier aus den Tendaguru-Schichten Deutsch-Ostafricas. Sitzungsberichte Gesellschaft Naturforschender Freunde Berlin 8: pp. 225-235.
- ↑ Matthew, W.D. 1920. Canadian dinosaurs. Nat. Hist. 20: pp. 536-544.