| Atractosteus | |
|---|---|
![]()  | |
| Alligator gar | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Clade: | Ginglymodi | 
| Order: | Lepisosteiformes | 
| Family: | Lepisosteidae | 
| Tribe: | Lepisosteini | 
| Genus: | Atractosteus (Rafinesque, 1820)  | 
| Species | |
| 
 See text  | |
| Synonyms[2][3] | |
  | |

Atractosteus africanus fossils
Atractosteus is a genus of gars in the family Lepisosteidae, with three species. The genus first appeared in the Campanian in the Late Cretaceous.
Systematics
| Lepisosteidae | 
  | ||||||||||||||||||||||||||||||||||||
Species
Extant species
| Image | Scientific name | Common name | Distribution | 
|---|---|---|---|
![]()  | Atractosteus spatula Lacépède, 1803 | Alligator gar | Southern United States | 
![]()  | Atractosteus tristoechus Bloch & J. G. Schneider, 1801 | Cuban gar | Western Cuba and the Isla de la Juventud | 
![]()  | Atractosteus tropicus T. N. Gill, 1863 | Tropical gar | Southern Mexico to Costa Rica | 
Fossils
- †Atractosteus africanus (Arambourg & Joleaud, 1943)[1]
 - †Atractosteus grandei (Brownstein & Lyson, 2022)[4]
 - †Atractosteus emmonsi Hay 1929
 - †Atractosteus lapidosus Hay 1919
 - †Atractosteus messelensis Grande 2010
 - †Atractosteus occidentalis (Leidy 1856) non Wiley 1976
 - †Atractosteus simplex (Leidy 1873)
 
Former fossil genera:
- †Atractosteus cuneatus (Cope 1884) non (Cope 1878) (now in Cuneatus)
 - †Atractosteus falipoui (Cavin & Brito 2001) (now in Oniichthys)
 
References
- 1 2 Cavin, Lionel; Martin, Michel; Valentin, Xavier (1996). "Occurrence of Atractosteus africanus (actinopterygii, lepisosteidae) in the early Campanien of Ventabren (Bouches-du-Rhône, France). Paleobiogeographical implications". Revue de Paléobiologie. 15 (1): 1–7.
 - ↑ Froese, R.; Pauly, D. (2017). "Lepisosteidae". FishBase version (02/2017). Retrieved 18 May 2017.
 - ↑ Van Der Laan, Richard; Eschmeyer, William N.; Fricke, Ronald (11 November 2014). "Family-group names of Recent fishes". Zootaxa. 3882 (1): 1–230. doi:10.11646/zootaxa.3882.1.1. PMID 25543675.
 - ↑ Brownstein, Chase Doran; Lyson, Tyler R. (2022). "Giant gar from directly above the Cretaceous–Palaeogene boundary suggests healthy freshwater ecosystems existed within thousands of years of the asteroid impact". Biology Letters. 18 (6): 20220118. doi:10.1098/rsbl.2022.0118. PMC 9198771. PMID 35702983.
 
- Froese, Rainer and Pauly, Daniel, eds. (2011). Species of Atractosteus in FishBase. June 2011 version.
 
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

.jpg.webp)


.jpg.webp)