Genus: Guarinisuchus BARBOSA, KELLNER & VIANA, 2008
Etymology: Guarini from the Tupi language meanign warrior and Greek, suchos, 'crocodile'.
= Nova BARBOSA, KELLNER & VIANA, 2005

Species: munizi BARBOSA, KELLNER & VIANA, 2008
Etymology: In honor of Geraldo da Costa Barros Muniz owing to his pioneer paleontological studies in the Paraiba Basin.

Holotype: DG-CTG-UFPE 5723

Locality: Poty Quarry, in the region of Paulista, 7°54'47"S, 34°51'00"W, north of Recife, Municipality of Recife, Pernambuco State, Brazil.

Horizon: Maria Farinha Formation.

Biostratigraphy:

Age: Late Danian, Paleocene Epoch, Lower Paleogene Period, Lower Tertiary Subera, Cenozoic Era.

Material: Skull, mandible, ulna, cervical and caudal vertebrae, ribs, dermal scutes and isolated teeth.

Referred material:

= Guarinisuchus cf. munizi de ARAUJO SENA, de ANDRADE, BANTIM, SAYAO, BARBOSA & de OLIVEIRA, 2017

CAV 0010-V: Right procimal femur.

CAV 0011-V: Left dital tibia.

CAV 0012-V: Right distal tibia.

CAV 0013-V: Osteoderm.

CAV 0056-V: Incomplete mandible.

CAV 0057-V, 0074-V: 2 isoalted teeth.

CAV 0072-V: Partial right postorbital.

CAV 0073-V: Partial right jugal.

UFRPE 2814: Right proximal tibia.

UFRPE 5142: Partial dorsal vertebra.