Biology:Adeopapposaurus

From HandWiki
Short description: Extinct genus of dinosaurs

Adeopapposaurus
Temporal range: 200–183 Ma
Early Jurassic
Cast of the skeleton
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: †Sauropodomorpha
Family: †Massospondylidae
Genus: †Adeopapposaurus
Martínez, 2009
Type species
†Adeopapposaurus mognai
Martínez, 2009
Life restoration.

Adeopapposaurus (meaning "far eating lizard", in reference to its long neck) is a genus of plateosaurian dinosaur from the Early Jurassic Cañón del Colorado Formation of San Juan, Argentina . It was similar to Massospondylus. Four partial skeletons with two partial skulls are known.[1]

The type specimen, PVSJ568, includes a skull and most of a skeleton to just past the hips. The form of the bones at the tips of the upper and lower jaws suggests it had keratinous beaks. The fossils now named Adeopapposaurus were first thought to represent South American examples of Massospondylus; while this is no longer the case, Adeopapposaurus is classified as a massospondylid. Adeopapposaurus was described in 2009 by Ricardo N. Martínez. The type species is A. mognai, referring to the Mogna locality where it was found.[1] The found fossils of the Adeopapposaurus have provided crucial information about the different types of sauropod dinosaurs that were located in South America.[2]

Phylogeny

Size of Adeopapposaurus compared to a human.

The following cladogram shows the position of Adeopapposaurus within Massopoda, according to Oliver W. M. Rauhut and colleagues, 2020:[3]

Massopoda
 
 

Eucnemesaurus

 
 

Riojasaurus

 
 
 
 

Sarahsaurus

 
 
Massospondylidae
 
 

Yunnanosaurus

 
 
 

Jingshanosaurus

 
 

Seitaad

 
 
 
 
 
 

Coloradisaurus

 
 
 

Glacialisaurus

 
 

Lufengosaurus

 
 
 
 
 

Massospondylus

 
 
 

Adeopapposaurus

 
 

Leyesaurus

 
 
 
 
 
Sauropodiformes
 

Xingxiulong

 
 
 
 

Anchisaurus

 
 

Leonerasaurus

 
 
 
 

Mussaurus

 
 
 

Aardonyx

 
 
 

Sefapanosaurus

 
 
 

Meroktenos

 
 
 

Melanorosaurus

 
 
 

Camelotia

 
 
 
 

Lessemsaurus

 
 
 

Antetonitrus

 
 

Ingentia

 
 
 
 
 

Blikanasaurus

 
 
 

Pulanesaura

 
 
 

Gongxianosaurus

 
 
 

Schleitheimia

 
 
 

Isanosaurus

 
 
 

Tazoudasaurus

 
 

Sauropoda

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

See also

  • 2009 in paleontology

References

  1. ↑ 1.0 1.1 Martínez, Ricardo N. (2009). "Adeopapposaurus mognai, gen. et sp. nov (Dinosauria: Sauropodomorpha), with comments on adaptations of basal sauropodomorpha". Journal of Vertebrate Paleontology 29 (1): 142–164. doi:10.1671/039.029.0102. 
  2. ↑ Apaldetti, Cecilia, et al. “A new basal sauropodomorph (Dinosauria: Saurischia) from Quebrada del Barro Formation (Marayes-El Carrizal Basin), northwestern Argentina.” PLoS ONE, vol. 6, no. 11, 2011, https://doi.org/10.1371/journal.pone.0026964. Martínez, R. N. (2009). Adeopapposaurus mognai, gen. et sp. nov. (Dinosauria: Sauropodomorpha), with comments on adaptations of basal Sauropodomorpha. Journal of Vertebrate Paleontology, 29(1), 142-164. 10.1671/039.029.0102
  3. ↑ Rauhut, O. W. M.; Holwerda, F. M.; Furrer, H. (2020). "A derived sauropodiform dinosaur and other sauropodomorph material from the Late Triassic of Canton Schaffhausen, Switzerland". Swiss Journal of Geosciences 113 (1): 8. doi:10.1186/s00015-020-00360-8. 

Wikidata ☰ Q936945 entry