Genus: Macrocollum MÜLLER, LANGER, & DIAS-DA-SILVA, 2018
Etymology: Greek, macro, "long" and Latin, collum,"neck. "
Species: itaquii MÜLLER, LANGER, & DIAS-DA-SILVA, 2018
Etymology:
In honr of Mr Jose Jerundino Machado Itaqui, one of the main actors behind the creation of CAPPA/UFSM.
Holotype: CAPPA/UFSM 0001a
Locality: Wachholz site, 29°36'46.42"S, 53°15'54.16"W, Agudo Municipality, Parana Basin, Rio Grande do Sul State, Brazil.
Horizon: Upper portion of the Candelaria Sequence.
Biostratigraphy:
Age: Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch.
Material: An almost complete and articulated skeleton.
Paratypes:
CAPPA/UFSM 0001b: An almost complete and partially articulated skeleton.
CAPPA/UFSM 0001c: An articulated skeleton lacking skull and cervical series.
Referred material:
MÜLLER, 2019
CAPPA/UFSM 0001d: A partial skull found in close association with the holotype and paratypes.
de BEM & MÜLLER, 2023
Locality: 'Boi da Guampa Torta', approximately 1 km from the type locality, rural property in the outskirts of the muncipality of Agudo, 29°36'19"S, 53°16'16"W, Agudo Municipality, Parana Basin, Rio Grande do Sul State, Brazil.
Horizon: Upper portion of the Candelaria Sequence, Caturrita Formation.
Biostratigraphy:
Age: Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch.
Material:
CAPPA/UFSM 0327: A partil left pes that preserves the distal tarsals, 5 metatarsals, teh first phalanx of digit I, 3 articulated phalanges of teh digit IV, adn one phalanx of the digit V.