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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 1955.
Plants
Pteridophyta
| Name | Novelty | Status | Authors | Age | Type locality | Location | Notes | Images | 
|---|---|---|---|---|---|---|---|---|
| Comb nov | Valid | A waterfern, moved from Azollophyllum primaevum Penhallow, 1890 |  | |||||
Dinosaurs
- Massospondylus gastroliths are documented.[3]
Newly named dinosaurs
Data courtesy of George Olshevsky's dinosaur genera list.[4]
| Name | Status | Authors | Age | Unit | Location | Notes | Images | 
|---|---|---|---|---|---|---|---|
| Majungasaurus[5] | Valid taxon | René Lavocat | Late Cretaceous (Maastrichtian) | Maevarano Formation |  Madagascar | A majungasaurine abelisaurid. | |
| Tarbosaurus[6] | Valid taxon | Evgeny Maleev | Late Cretaceous (late Campanian-early Maastrichtian) | Nemegt Formation |  Mongolia  China | An Asian Tyrannosaurus-looking tyrannosaurid. | |
Synapsids
Theriodonts
| Name | Status | Authors | Age | Unit | Location | Notes | Images | 
|---|---|---|---|---|---|---|---|
| Sauroctonus | Valid | Bystrow | Late Permian | Semen Formation Teekloof Formation |  Russia | A gorgonopsian. | |
| Scalenodon | Valid | Crompton and Parrington | Middle Triassic | Manda Formation |  Tanzania | A traversodontid cynodont. | |
Mammals
Eutherians
Cetaceans
| Name | Status | Authors | Age | Unit | Location | Notes | Images | 
|---|---|---|---|---|---|---|---|
| Lophocetus pappus | Now renamed Miminiacetus. | Kellogg | Middle Miocene (Langhian) | ||||
| Pelodelphis | Valid | Kellogg | Middle Miocene (Langhian) | Calvert Formation | *  US (  Maryland) | An odontocete of uncertain position. | |
| Tretosphys | Valid | Kellogg | Middle Miocene (Langhian) | Calvert Formation |  Czech Republic  US (  Maryland,  New Jersey,  North Carolina and  Virginia) | An odontocete of uncertain position; new genus for "Delphinapterus" gabbi Cope (1868). | |
Other Animals
| Name | Status | Authors | Age | Unit | Location | Notes | Images | 
|---|---|---|---|---|---|---|---|
| Dickinsonia spriggi[7] | Synonym of Dickinsonia costata | Harrington & Moore | Ediacaran | .svg.png.webp) Australia | 
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.
- ↑ Arnold, C.A. (1955). "A Tertiary Azolla from British Columbia" (PDF). Contributions from the Museum of. Paleontology, University of Michigan. 12 (4): 37–45.
- ↑ Bond (1955). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.
- ↑ Olshevsky, George. "Dinogeorge's Dinosaur Genera List". Archived from the original on 2011-07-15. Retrieved 2008-08-07.
- ↑ Lavocat, R. 1955. Sur une portion de mandibule de thérepode provenant de Crétace supérieur de Madagascar. Bull. Musee Natl. d’Histoire Nat. (ser. 2) 27: pp. 256-259.
- ↑ Maleev, E. A. (1955). "Гигантских плотоядных динозавров Монголии" [Gigantic carnivorous dinosaurs of Mongolia]. Doklady Akademii Nauk SSSR. 104: 634–637.
- ↑ Harrington, N.J.; Moore, R.C. (1955). "Kansas Pennsylvanian and other jellyfishes". Bull. Kansas Geol. Surv. 114 (5): 153–163.
- Bond, G. 1955. A note on dinosaur remains from the Forest Sandstone (Upper Karoo). Occasional Papers of the National Museum of Rhodesia 2: 795–800.
- Sanders F, Manley K, Carpenter K. Gastroliths from the Lower Cretaceous sauropod Cedarosaurus weiskopfae. In: Tanke D.H, Carpenter K, editors. Mesozoic vertebrate life: new research inspired by the paleontology of Philip J. Currie. Indiana University Press; Bloomington, IN: 2001. pp. 166–180.
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