Species: argentiane LAPPARENT de BROIN & FUENTE, 2001
Etymology: In reference to Argentina, where the specimen was found.
Holotype: MACN-CH-1680
Locality: 6 km north of "Estancia Ocho Hermanos", west of Lake Musters, Sierra de San Bernardo, Sarmiento Department, Chubut Province, Argentina.
Horizon: Upper part of the Lower Member of Bajo Barreal Formation.
Biostratigraphy:
Age: Neuquenian Tetrapoda Assemblage, Upper Turonian or Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material: Anterior part of carapace.
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Species: portezuelae FUENTE, 2002
Etymology: In referect to Sierra del Portezuelo toponymic locality of Neuquen,
Argentina.
Holotype: MCFpPVH-161
Locality: Sierra del Portezuelo, 22km west of Plaza Huincul City, Neuquen
Province, Northwest Patagonia, Argentina.
Horizon: Portezuelo Formation, Upper Rio Neuquen Subgroup, Middle Neuquen
Group.
(was Portezuelo Member, Rio Neuquen Formation.)
Biostratigraphy:
Age: Neuquenian Tetrapoda Assemblage, Upper Turonian or Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material: Anterior margin of carapace and nearly complete plastron, left atlantal arch, and other 5 cervical vertebrae, 3rd ro 4th, 5th, 6th, 7th & 8th, both pectoral girdles, left and right humeri and medio-distal extremites of the femora.
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Species: cerrobarcinae FUENTE, UMAZANO, STERLI & CARBALLIDO, 2011
Etymology:
In reference to the Cerro Barinco Formation.
Holotype: MPEF-PV 3287
Locality: Los Chivos Hill, Cubut Province, Patagonia, Argentina.
Horizon: Puesto La Paloma Member, Cerro Barcion Formation, Chubut Group.
Biostratigraphy:
Age: Aptian-Albian Stage? Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.
Material: Cast and bones of the anterior margin of a carpace.
Referred material:
MPEF-PV 3288: The cast and bones of a plastron in viscral view, and attached to bridge peripheral bones.
MPEF-PV 3289: A plastron in visceral view attached to remains of bridge peripheral bones with bad preserved femora.
MPEF-PV 3290: A partial carapace in visceral view, and the cast and bones of the posterior plastral lobe.
MPEF-PV 3291: Remains of left anterior costal cast and bones.
MPEF-PV 3292: Cast and bones of a carpace.
MPEF-PV 3293: A poserior carapace (bones and scales).
MPEF-PV 3294: Cast and bones in visceral surface of posterior carapace extreme.
MPEF-PV 3295: A partially preserve plastron in ventral view.
MPEF-PV 3296: The cast of the posterior lobe extreme.
MPEF-PV 3297: Remains of pelvic bones cutted in longitudinal section.