Published January 9, 2024 | Version v1

Teleosaurinae Geoffroy Saint-Hilaire 1831

Description

Teleosaurinae Geoffroy Saint-Hilaire 1831 (Zoological Code)

Teleosaurinae Bonaparte 1838: 123 (PhyloCode)

RegNum registration number 799.

Type genus: Teleosaurus Geoffroy Saint-Hilaire, 1825.

Etymology

‘Pertaining to Teleosaurus ’. The stem Teleosaur - is based on the genus Teleosaurus. - inae, is a Latin feminine plural suffix for ‘pertaining to’. Under Article 29.2 of the Zoological Code, the suffix - inae denotes a subfamily rank within the family-group.

Geological range

Early Jurassic (early Toarcian) to Middle Jurassic (Bathonian) (Johnson et al. 2020a).

PhyloCode phylogenetic definition

The largest clade within Teleosauroidea containing Teleosaurus cadomensis (Lamouroux 1820) but not Aeolodon priscus (von Sömmerring 1814). Definition from Johnson et al. (2022b).

Reference phylogeny

Fig. 3.

Zoological Code diagnosis and PhyloCode diagnostic apomorphies

Teleosauroid crocodylomorphs with the following unique combination of characters (6): between 50–65% of the premaxilla total length is posterior to the external nares (shared with Machimosauridae) (127.1); frontal–postorbital suture lower than the intertemporal bar (236.1); five alveoli per premaxilla (577.4); dorsal osteoderms ornamented with small round-toellipsoid pits that are very densely distributed (840.0); presacral osteoderms partially embrace the vertebrae laterally (847.1); transverse expansion of the thoracic dorsal osteoderms, with the transverse width 1.5-to-2.0 times greater than the anteroposterior length (856.1).

Composition

Platysuchus and Teleosaurus.

Comments

Authorship: While the nomen Teleosaurinae was first used by Bonaparte (1838: 123), as Teleosaurina, under the Zoological Code Geoffroy Saint-Hilaire 1831 is the nominal authority. The nominal author of a family-group is the author who first erected a family-group taxon that is valid (in fulfilment of Article 11), and in accordance with the Zoological Code Principle of Coordination applied to family-group names (Article 36.1). However, under the PhyloCode, Bonaparte (1838) is the nominal authority.

Notes

Published as part of Young, Mark T., Wilberg, Eric W., Johnson, Michela M., Herrera, Yanina, Brandalise, Marco de Andrade, Brignon, Arnaud, Sachs, Sven, Abel, Pascal, Foffa, Davide, Fernández, Marta S., Vignaud, Patrick, Cowgill, Thomas & Brusatte, Stephen L., 2024, The history, systematics, and nomenclature of Thalattosuchia (Archosauria: Crocodylomorpha), pp. 547-617 in Zoological Journal of the Linnean Society 200 (2) on page 594, DOI: 10.1093/zoolinnean/zlad165, http://zenodo.org/record/11241243

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Linked records

Additional details

References

  • Geoffroy Saint-Hilaire E. Recherches sur de Grands Sauriens Trouves a l'etat Fossile aux Confins Maritimes de la Basse-Normandie, Attribues d'abord au Crocodile, puis Determines sous les Noms de Teleosaurus et Steneosaurus. Paris: Firmin Didot, 1831, 138.
  • Bonaparte CL. Synopsis vertebratorum systematis. Nuovi annali delle scienze naturali 1838; 2: 105 - 33.
  • Johnson MM, Young MT, Brusatte SL. The phylogenetics of Teleosauroidea (Crocodylomorpha, Thalattosuchia) and implications for their ecology and evolution. PeerJ 2020 a; 8: e 9808. https: // doi. org / 10.7717 / peerj. 9808
  • Lamouroux JVF. Sur le crocodile fossile trouve dans les carrieres du bourg d'Allemagne, a un quart de lieue de Cean. Annales Generales des Sciences Physiques 1820; 3: 160 - 4.
  • Johnson MM, Young MT, Brignon A et al. Addition to ' The phylogenetics of Teleosauroidea (Crocodylomorpha; Thalattosuchia) and implications for their ecology and evolution'. Bulletin of Phylogenetic Nomenclature 2022 b; 1: 1 - 7. https: // doi. org / 10.11646 / bpn. 1.1.1