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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 1909.
Arthropods
[edit]Newly named insects
[edit]Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
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Gen et sp nov |
Valid |
An etoptychopterine phantom cranefly. |
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Sp nov |
jr synonym |
A raphidiid snakefly |
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Gen et sp nov |
Valid |
Archosauromorphs
[edit]Newly named dinosaurs
[edit]Data courtesy of George Olshevsky's dinosaur genera list.[5]
Name | Status | Authors | Age | Unit | Location | Notes | Images | |
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Hierosaurus[6] | Valid taxon |
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A nodosaurid. |
Plesiosaurs
[edit]New taxa
[edit]
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Synapsids
[edit]Non-mammalian
[edit]Name | Status | Authors | Age | Unit | Location | Notes | Images | |
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Valid |
People
[edit]- Death of Harry Govier Seeley, the paleontologist who invented the Saurischian/Ornithischian dinosaur dichotomy.[7]
References
[edit]- ^ 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.
- ^ a b Handlirsh, A. (1909). "Zur Phylogenie und Flügelmorphologie der Ptychopteriden (Dipteren)". Annalen des Kaiserlich-Königlichen Naturhistorischen Hofmuseums. 23: 263–272.
- ^ Cockerell, T. (1909). "Fossil insects from Florissant, Colorado". Bulletin of the American Museum of Natural History. 26: 67–77.
- ^ Makarkin, V.; Archibald, S. (2014). "A revision of the late Eocene snakeflies (Raphidioptera) of the Florissant Formation, Colorado, with special reference to the wing venation of the Raphidiomorpha". Zootaxa. 3784 (4): 401–444. doi:10.11646/zootaxa.3784.4.4. PMID 24872063.
- ^ Olshevsky, George. "Dinogeorge's Dinosaur Genera List". Archived from the original on 2011-07-15. Retrieved 2008-08-07.
- ^ Wieland. G. 1909. A new armored saurian from the Niobrara. Amer. J. Sci. (ser. 4) 27: pp. 250- 252.
- ^ Farlow, James O.; M. K. Brett-Surmann (1999). The Complete Dinosaur. Bloomington, Indiana: Indiana University Press. p. 15. ISBN 0-253-21313-4.
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction