Biology:Oenosaurus

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Short description: Extinct genus of reptiles

Oenosaurus
Temporal range: Tithonian
Oenosaurus.png
Holotype skull in multiple views
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Rhynchocephalia
Family: Sapheosauridae
Genus: Oenosaurus
Rauhut et al., 2012
Type species
Oenosaurus muehlheimensis
Rauhut et al., 2012

Oenosaurus is an extinct genus of sphenodontian reptile from the Late Jurassic (Tithonian) aged Mörnsheim Formation of Germany .[1]

Close up of tooth plate

Description

The genus is known from a partial skull preserved in ventral view. The teeth in the upper and lower jaws were fused into tooth plates.[1]

Diet and lifestyle

It is likely that Oenosaurus led a durophagous lifestyle as indicated by the broad tooth plates.[1] It is unknown if this animal was aquatic or terrestrial.

Phylogeny

It is currently considered to be a sapheosaur.[2]

References

  1. 1.0 1.1 1.2 Rauhut, O. W. M.; Heyng, A. M.; López-Arbarello, A.; Hecker, A. (2012). Farke, Andrew A. ed. "A New Rhynchocephalian from the Late Jurassic of Germany with a Dentition That is Unique amongst Tetrapods". PLOS ONE 7 (10): e46839. doi:10.1371/journal.pone.0046839. PMID 23118861. Bibcode2012PLoSO...746839R. 
  2. Simões, Tiago R.; Caldwell, Michael W.; Pierce, Stephanie E. (2020-12-07). "Sphenodontian phylogeny and the impact of model choice in Bayesian morphological clock estimates of divergence times and evolutionary rates" (in en). BMC Biology 18 (1): 191. doi:10.1186/s12915-020-00901-5. ISSN 1741-7007. PMID 33287835. 

Wikidata ☰ Q288987 entry