Cannabaceae

Psalodon
Temporal range: Late Jurassic
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Multituberculata
Family: Allodontidae
Genus: Psalodon
Simpson, 1926
Species
  • P. fortis (Marsh, 1887)
  • P. marshi Simpson, 1929
  • P. potens (Marsh, 1887)

Psalodon is an extinct genus of North American mammal that lived during the Upper Jurassic period. It's a member of the family Allodontidae within the order Multituberculata.

Biostratigraphy[edit]

Present in stratigraphic zones 2 and 5.[1]

Species[edit]

Psalodon fortis was named by Othniel Charles Marsh in 1887 and G. G. Simpson in 1927. It is also known as Allodon fortis (Marsh 1887). Remains have been found in the Upper Jurassic Morrison Formation of Wyoming (United States). The holotype is at the Peabody Museum of Natural History at Yale University.

Psalodon marshi was named by Simpson G.G. in 1929. All of the remains came from the Morrison Formation of Wyoming.

Psalodon potens was named by Marsh O.C. in 1887 and Simpson G.G. in 1927. It is also known as Ctenacodon potens (Marsh 1887). The remains assigned to this species were also found in the Morrison Formation of Wyoming and the holotype is also at Yale.

References[edit]

  • Simpson (1927), Mesozoic Mammalia. VII. "Taxonomy of Morrison multituberculates". Am. J. Sci. (5) xiv: 36–38.
  • Marsh (1887), "American Jurassic mammals". Am. J. Sci. (3) xxxiii: p. 326-348.
  • Kielan-Jaworowska Z & Hurum JH (2001), "Phylogeny and Systematics of multituberculate mammals". Paleontology 44, p. 389-429.
  1. ^ Foster, J. (2007). "Appendix." Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. pp. 327-329.


One thought on “Cannabaceae

  1. 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

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