Biology:Liriodendrites

From HandWiki
Short description: Extinct genus of flowering plants

Liriodendrites
Temporal range: Late Cretaceous–Paleocene
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Magnoliales
Family: Magnoliaceae
Genus: Liriodendrites
Johnson (1996)
Species
  • L. aeternus Alekseev, 2010
  • L. bradacii Johnson, 1996 (type species)
  • L. laramiense Johnson, 1996 (Kirk, 1989)
  • L. occidentalis Alekseev, 2010
  • L. sachalinensis Aleskeev, 2010

Liriodendrites is an extinct genus of plants, known from fossil leaves. These have a forked apex (bifurcate), like those of extant species of Liriodendron.[1] They have been interpreted as transitional between the leaves of the extinct genus Liriophyllum and Liriodendron.[2] The genus has been placed in the family Magnoliaceae.[3] Five species are known: L. aeternus,[1] L. bradacii,[4] L. laramiense,[5] L. occidentalis[1] and L. sachalinensis.[1] It has been discovered in the United States (Hell Creek Formation), Egypt (Bahariya Formation) and Russia (Sakhalin and Siberia).

References

  1. 1.0 1.1 1.2 1.3 Alekseev, P. I. (2010). "Genus Liriodendrites in Cretaceous and early Paleogene floras of Northern Asia" (in en). Paleontological Journal 43 (10): 1181–1189. doi:10.1134/S0031030109100013. ISSN 0031-0301. http://link.springer.com/10.1134/S0031030109100013. 
  2. Romanov, Mikhail S.; Dilcher, David L (2013). "Fruit structure in Magnoliaceae s.l. and Archaeanthus and their relationships". American Journal of Botany 100 (8): 1494–1508. doi:10.3732/ajb.1300035. PMID 23942087. 
  3. Donovan, Michael P.; Wilf, Peter; Labandeira, Conrad C.; Johnson, Kirk R.; Peppe, Daniel J. (2014-07-24). "Novel Insect Leaf-Mining after the End-Cretaceous Extinction and the Demise of Cretaceous Leaf Miners, Great Plains, USA". PLOS ONE 9 (7): e103542. doi:10.1371/journal.pone.0103542. PMID 25058404. Bibcode2014PLoSO...9j3542D. 
  4. Johnson, Kirk R. (1996). Description of seven common fossil leaf species from the Hell Creek Formation (Upper Cretaceous: Upper Maastrichtian), North Dakota, South Dakota, and Montana. Proceedings of the Denver Museum of Natural History. ser. 3 (12): 47 pp.
  5. Kirk R. Johnson; See: Johnson, Kirk R. (1989). A high-resolution megafloral biostratigraphy spanning the Cretaceous-Tertiary boundary in the northern Great Plains. Ph.D Dissertation. Yale University, New Haven. [Volume=I-II.].; Note: "Primary type" of HC166

Wikidata ☰ Q102347854 entry