Vespersaurus

Vespersaurus; Temporal range: Cretaceous Aptian to Campanian
	Holotype foot bones
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Dinosauria
Clade:	Saurischia
Clade:	Theropoda
Family:	†Noasauridae
Subfamily:	†Noasaurinae
Genus:	†Vespersaurus; Langer et al., 2019
Type species
	Vespersaurus paranaensis; Langer et al., 2019

Vespersaurus (meaning "western lizard") is a genus of noasaurid theropod dinosaur from the Cretaceous Rio Paraná Formation in the Paraná Basin, Brazil. The type and only species is V. paranaensis, which would have lived in the giant prehistoric Botucatu Desert.^[5]

^ Canejo L, Holgado B, Weinschütz LC, Ricetti JH, Wilner E, Kellner AW (2022). "Novel information on the cranial anatomy of the tapejarine pterosaur Caiuajara dobruskii". PLOS ONE. 17 (12). e0277780. Bibcode:2022PLoSO..1777780C. doi:10.1371/journal.pone.0277780. PMC 9754175. PMID 36520711.
^ de Souza GA, Soares MB, Weinschütz LC, Wilner E, Lopes RT, de Araújo OM, Kellner AW (2021). "The first edentulous ceratosaur from South America". Scientific Reports. 11 (1): Article number 22281. Bibcode:2021NatSR..1122281D. doi:10.1038/s41598-021-01312-4. PMC 8602317. PMID 34795306.
^ Barbosa, G. G.; Langer, M. C.; de Oliveira Martins, N.; Montefeltro, F. C. (2023). "Assessing the palaeobiology of Vespersaurus paranaensis (Theropoda, Noasauridae), Cretaceous, Bauru Basin – Brazil, using Finite Element Analysis". Cretaceous Research. 150. 105594. Bibcode:2023CrRes.15005594B. doi:10.1016/j.cretres.2023.105594. S2CID 258952922.
^ Kellner, Alexander W. A.; Weinschütz, Luiz C.; Holgado, Borja; Bantim, Renan A. M.; Sayão, Juliana M. (August 19, 2019). "A new toothless pterosaur (Pterodactyloidea) from Southern Brazil with insights into the paleoecology of a Cretaceous desert". Anais da Academia Brasileira de Ciências. 91 (suppl 2): e20190768. doi:10.1590/0001-3765201920190768. ISSN 0001-3765. PMID 31432888.
^ Langer, Max Cardoso; de Oliveira Martins, Neurides; Manzig, Paulo César; de Souza Ferreira, Gabriel; de Almeida Marsola, Júlio César; Fortes, Edison; Lima, Rosana; Sant’ana, Lucas Cesar Frediani; da Silva Vidal, Luciano; da Silva Lorençato, Rosangela Honório; Ezcurra, Martín Daniel Ezcurra (2019). "A new desert-dwelling dinosaur (Theropoda, Noasaurinae) from the Cretaceous of south Brazil". Scientific Reports. 9 (1): 9379. Bibcode:2019NatSR...9.9379L. doi:10.1038/s41598-019-45306-9. PMC 6594977. PMID 31243312.

[1] Canejo L, Holgado B, Weinschütz LC, Ricetti JH, Wilner E, Kellner AW (2022). "Novel information on the cranial anatomy of the tapejarine pterosaur Caiuajara dobruskii". PLOS ONE. 17 (12). e0277780. Bibcode:2022PLoSO..1777780C. doi:10.1371/journal.pone.0277780. PMC 9754175. PMID 36520711.

[Berthasaura-2] Souza GA, Soares MB, Weinschütz LC, Wilner E, Lopes RT, de Araújo OM, Kellner AW (2021). "The first edentulous ceratosaur from South America". Scientific Reports. 11 (1): Article number 22281. Bibcode:2021NatSR..1122281D. doi:10.1038/s41598-021-01312-4. PMC 8602317. PMID 34795306.

[3] Barbosa, G. G.; Langer, M. C.; de Oliveira Martins, N.; Montefeltro, F. C. (2023). "Assessing the palaeobiology of Vespersaurus paranaensis (Theropoda, Noasauridae), Cretaceous, Bauru Basin – Brazil, using Finite Element Analysis". Cretaceous Research. 150. 105594. Bibcode:2023CrRes.15005594B. doi:10.1016/j.cretres.2023.105594. S2CID 258952922.

[Kellner2019-4] Kellner, Alexander W. A.; Weinschütz, Luiz C.; Holgado, Borja; Bantim, Renan A. M.; Sayão, Juliana M. (August 19, 2019). "A new toothless pterosaur (Pterodactyloidea) from Southern Brazil with insights into the paleoecology of a Cretaceous desert". Anais da Academia Brasileira de Ciências. 91 (suppl 2): e20190768. doi:10.1590/0001-3765201920190768. ISSN 0001-3765. PMID 31432888.

[langer2019-5] Langer, Max Cardoso; de Oliveira Martins, Neurides; Manzig, Paulo César; de Souza Ferreira, Gabriel; de Almeida Marsola, Júlio César; Fortes, Edison; Lima, Rosana; Sant’ana, Lucas Cesar Frediani; da Silva Vidal, Luciano; da Silva Lorençato, Rosangela Honório; Ezcurra, Martín Daniel Ezcurra (2019). "A new desert-dwelling dinosaur (Theropoda, Noasaurinae) from the Cretaceous of south Brazil". Scientific Reports. 9 (1): 9379. Bibcode:2019NatSR...9.9379L. doi:10.1038/s41598-019-45306-9. PMC 6594977. PMID 31243312.

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