Genus: Soturnia CISNEROS & SCHULTZ, 2003
Etymology: In reference to the Soturno River, which gives the name of the county of Faxinal do Soturno, Rio Grande do Sul State, Brazil, were the material was found.

Species: caliodon CISNEROS & SCHULTZ, 2003
Etymology: Greek, cali, "beautiful" and Greek, odon, "teeth."

Holotype: MCN PV2738

Locality: Linha Sao Luiz Site, 29°33’27.35”S, 53°26’56.43”W, Faxinal do Soturno County, Rio Grande do Sul State, Brazil.

Horizon: Upper portion of the Caturrita Formation, Santa Maria Supersequence.

Biostratigraphy: Icidosaur Assemblage Zone.

Age: Adamanian, Early Norian Stage, Lower Late Triassic Epoch, Late Triassic.

Material: A semi-articulated skeleton onsisting of a partial cranium and jaw in occlusion, an isolated mandibular tooth, 6 articulated vertebrae, 6 partial ribs attached to vertebrae and a right humerus.

Referred material:

UFRGS PV570 T: A partial cranium.

CABREIRA & CISNEROS, 2009

UFRGS PV112-T: Partial left maxilla and pterygoid, bearing the second incisiform (I2) and well preserved first and second molariformes (M1-M2), a partial mandible in occlusion with 2 complete molariforms (m1-m2).

UFRGS-PV-1234-T: A partial left ramus of the lower jaw.

 

LASTE, CISNEROS, DOERING, KERBER & MÜLLER, 2024

Locality: Lower portion of the Linha Sao Luiz Site, 29°33’45”S, 53°26’48”W, Faxinal do Soturno County, Rio Grande do Sul State, Brazil.

Horizon: Caturrita Formation.

Biostratigraphy: Icidosaur Assemblage Zone.

Age: Adamanian, Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

CAPPA.UFSM 0392: Partial skull of a juvenile.

Soturnia caliodon CAPPA.UFSM 0392 after LASTE, CISNEROS, DOERING, KERBER & MÜLLER, 2024 : A) dorsal; B) lateral; C) lateral and D) anterior views of the skull.

Soturnia caliodon A, B) CAPPA.UFSM 0392; C, D) MCN PV2738, after LASTE, CISNEROS, DOERING, KERBER & MÜLLER, 2024.

A, C) dorsal and B, D) lateral views.