| 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 |
| Related time period or subjects |
| … 1917 . 1918 . 1919 - 1920 - 1921 . 1922 . 1923 … … 1890s . 1900s . 1910s -1920s- 1930s . 1940s . 1950s |
| Art . Archaeology . Architecture . Literature . Music . 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 faeces (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.
Data courtesy of George Olshevsky's dinosaur genera list[2] and Dr. Jeremy Montague's dinosaur genus database.[3]
| Name | Status | Authors | Notes | Images | |
|---|---|---|---|---|---|
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Junior synonym of Massospondylus. |
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Junior synonym of Massospondylus. |
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| Elaphrosaurus[5] | Valid taxon | ||||
| Eucnemesaurus[4] | Valid taxon |
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| "Procheneosaurus"[6] | Junior synonym. |
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Junior synonym of Lambeosaurus. | ||
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