1940 in paleontology
Paleontology or palaeontology 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 humans have 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 or were published in the year 1940.
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Plants
Angiosperms
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Species |
valid |
Middle Eocene |
new generic placement of Simaroubites eocenica |
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Species |
valid |
Middle Eocene |
Eucommia species, found across Western North America |
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Arthropods
insects
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Centrinus longipes[3] |
Sp nov |
valid |
Piton |
A weevil |
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Lixus ligniticus[3] |
Sp nov |
valid |
Piton |
A weevil |
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Doryderes laticollis[3] |
Sp nov |
valid |
Piton |
A pentatomid stinkbug |
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Phaenolobus arvernus[3] |
Sp nov |
valid |
Piton |
An ichneumonid wasp |
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Dinosaurs
Newly named dinosaurs
Data from George Olshevky's dinosaur genera list.[4]
Name | Status | Authors | Location | Images | |
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Caenagnathus[5] | Valid taxon |
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Plesiosaurs
New taxa
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Synapsids
Non-mammalian
Name | Status | Authors | Age | Location | Notes | Location |
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Jr. Synonim of Aelurosaurus. |
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Valid |
Haughton and Brink | |||||
Valid |
Young | 193 Millions of years ago. | ||||
Valid |
Broom | 257 Millions of years ago. | ||||
Jr. Synonim of Aelurognathus. |
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Nanictocephalus |
Valid |
Broom | 257 Millions of years ago | |||
Jr. Synonim of Aelurognathus |
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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.
- Call, V.B.; Dilcher, D.L. (1997). "The fossil record of Eucommia (Eucommiaceae) in North America" (PDF). American Journal of Botany. 84 (6): 798–814. doi:10.2307/2445816. JSTOR 2445816. PMID 21708632.
- Piton, L. (1940). "Paléontologie du Gisement Éocéne de Menat (Puy-de-Dôme) (Flore et Faune)". Mémoire de la Société d'Histoire Naturelle d'Auvergne. 1: 1–303.
- Olshevsky, George. "Dinogeorge's Dinosaur Genera List". Retrieved 2008-08-07.
- Sternberg, R.M. 1940. A toothless bird from the Cretaceous of Alberta. J. Paleontol. 14: pp. 81- 85.