Caipirasuchus

Caipirasuchus
Temporal range: Late Cretaceous,
Left and upper side of the C. stenognathus holotype skull
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauria
Clade: Pseudosuchia
Clade: Crocodylomorpha
Clade: Notosuchia
Family: Sphagesauridae
Genus: Caipirasuchus
Iori & Carvalho, 2011
Type species
Caipirasuchus paulistanus
Iori & Carvalho, 2011
Species
  • C. paulistanus Iori & Carvalho, 2011
  • C. montealtensis (Andrade & Bertini, 2008 [originally Sphagesaurus montealtensis])
  • C. stenognathus Pol et al., 2014
  • C. mineirus Martinelli et al., 2018
  • C. attenboroughi Ruiz et al., 2021
  • C. catanduvensis Iori et al., 2024

Caipirasuchus is an extinct genus of sphagesaurid notosuchians known from the Late Cretaceous of northern São Paulo State and western Minas Gerais State, southeastern Brazil. The type species, C. paulistanus, was named in 2011. A second species, C. montealtensis, was referred to Caipirasuchus in 2013 after having been named in 2008 as a species of Sphagesaurus. A third species, C. stenognathus, was described in 2014. A fourth species, C. mineirus, was described in 2018. A fifth species, C. attenboroughi, was named in 2021 in honour of David Attenborough, and a sixth species, C. catanduvensis, was described in 2024, with a distinct chamber associated with the airways, possibly used in vocalization.