Genus: Acratophorus KAMMERER & ORDONEZ, 2021
Etymology: Greek, acratophorus, an epithet of Dionysus meaning "bringer of unmixed wine." Named in reference to teh central role of Mendoza Province in Argentine viticulture.

Species: argentinensis (BONPARTE, 1966) RENAUT & HANCOX, 2001
Etymology: In honor of Argentina, the country of origin.
= Kannemeyeria argentiensis BONAPARTE, 1966
= Vinceria argentiensis (BONAPARTE, 1966) RENAUT & HANCOX, 2001
Note: Tentatively referred to Vinceria (RENAUT & HANCOX, 2001)
= Shansiodon argentinensis (BONPARTE, 1966) RENAUT & HANCOX, 2001

Holotype: PVL 3465

Locality: West of Colonia Las Malvians, Dept. San Rafael, Mendoza Province, Argentina.

Horizon: Upper Puesta Viejo Formation.

Biostratigraphy:

Age: Early Triassic.

Material: Skull and fragmentary skeleton.
Note: Tentatively referred to Vinceria (RENAUT & HANCOX, 2001).

Referred material:

RENAUT & HANCOX, 2001

PVL 3471: Fragmentary skull.

= Vinceria vieja DOMMANOVICH & MARSICANO, 2012
Etymology: Vieja (gender feminine) refers to the Pesto locality where the holotype was exhumed.
= Kannemeyeria argentinensis reffered material RENAUT & HANCOX, 2001

MACN18.871, PVL 3471: Fragmentary skulls.

Holotype: MACN 18.871

Locality: Puesto Viejo Locality, Mendoza Province, Argentina.

Horizon: Rio Seco de la Quebrada Formation.

Biostratigraphy:

Age: Middle Triassic.

Material: A sub-complete skull.