Species: besairei FLYNN, PARRISH, RAKOTOSAMIMANANA, RANIVOHARIMANANA, SIMPSON & WYSS,
2000
Etymology: In honor of Henri Besairie’s pioneering geologic studies.
Holotype: UA-10601
Locality: Locality M-13, east of Sakaraha, Southern Morondava Basin, south-western Madagascar.
Note: Precise locality information on file at the AMNH, FMNH, and UA.
Horizon: Basal Isalo II'beds/Makay Formation.
Biostratigraphy:
Age: Ladinian Stage, Upper Mid Triassic Epoch, Middle Triassic-Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull and mandibles.
Referred material:
FMNH PR 2104: Paired mandible lacking only L i3.
KAMMERER, FLYNN, RANIVOHARIMANANA & WYSS, 2005, 2008
Locality: Drainage of the Malio River, Morondava Basin, Madagascar.
Horizon: Basal 'Isalo II' of Besairie, equated to the Makay Formation (of Razafimbelo, 1987).
Biostratigraphy:
Age: Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material:
FMNH PR 2444 (field number 8-31-98-387): A partial skull and fragmentary postcranium.
FMNH PR 2104: Isolated mandible.
MELO, RIBEIRO, MARTINELLI & SOARES, 2019, MELO, ABDALA & SOARES, 2015
Locality: Santa Cruz do Sul City, Rio Grande do Sul State, Brazil.
Horizon: Santa Maria Supersequence.
Biostratigraphy: Santacruzodon Assemblage Zone.
Age: Early Carnian Stage, Early Late Traissic Epoch, Early Late Traissic.
Material:
MCN-PV 0505: Dentaries.
MCN-PV 2750: Skull associated wiht vertebrae, a scapula-coroid, and other postcranial bones.
MCN-PV-10216: Small-sized lower jaw.
MCN-PV-10217: Left lower postcanine.
MCN-PV-10221: Right upper postcanine.
MCN-PV-10343 T: Right lower postcanine.
MCN-PV-10339-T: Left lower postcanine.
UFRGS-PV-0269-T: Dentaries of a juvenile.
UFRGS-PV-0434-T: Dentaries.
UFRGS-PV-0891-T: Incomplete lower jaw.
UFRGS-PV-0903-T: Snout.
UFRGS-PV-0905-T: Lower Jaw.
UFRGS-PV-1054-T: Dentaries.
UFRGS-PV-1164-T: Nearly complete skull.
UFRGS-PV-1165-T: Intra-alveolar portion of a maxilary tooth row.
UFRGS-PV-1333-T: Left upper postcanine.
UFRGS-PV-891-T: Right lower postcanine.