taxonID	type	description	language	source
38077A14FF89FFA499E7FC94B833FACF.taxon	description	(Fig. 15)	en	Armella, Matías A., Ercoli, Marcos D., Bonini, Ricardo A., García-López, Daniel A. (2022): Detecting morphological gaps in tooth outlines of a Pachyrukhinae (Hegetotheriidae, Notoungulata) lineage: systematic and palaeobiogeographical significance of the records from Northwestern Argentina. Comptes Rendus Palevol 21 (16): 323-348, DOI: 10.5852/cr-palevol2022v21a16, URL: https://doi.org/10.5852/cr-palevol2022v21a16
38077A14FF89FFA499E7FC94B833FACF.taxon	materials_examined	MATERIAL. — Holotype: MACN-Pv 8163. Articulated skull from Santa María valley (Catamarca Province; Rovereto 1914).	en	Armella, Matías A., Ercoli, Marcos D., Bonini, Ricardo A., García-López, Daniel A. (2022): Detecting morphological gaps in tooth outlines of a Pachyrukhinae (Hegetotheriidae, Notoungulata) lineage: systematic and palaeobiogeographical significance of the records from Northwestern Argentina. Comptes Rendus Palevol 21 (16): 323-348, DOI: 10.5852/cr-palevol2022v21a16, URL: https://doi.org/10.5852/cr-palevol2022v21a16
38077A14FF89FFA499E7FC94B833FACF.taxon	diagnosis	REVISED DIAGNOSIS. — Excavated palate; P 2 elliptical with its major axis almost mesiodistally oriented, markedly proportionally smaller than P 3 and P 4, and the P 2 of Tremacyllus impressus; P 3 elliptical with its major axis obliquely oriented (distolingual-mesiolabially); P 4 with almost rectangular distolingual face with rounded edges, ectoloph slightly concave in the distal section and convex near the parastyle region, straight distal face oriented perpendicular to the mesiodistal axis of the tooth and mesial face obliquely oriented (distolingual-mesiolabially) well-differentiated from lingual one, both forming an obtuse angle; upper premolars clearly less imbricated than in Tremacyllus impressus (modified from Rovereto 1914; Cerdeño & Bond 1998).	en	Armella, Matías A., Ercoli, Marcos D., Bonini, Ricardo A., García-López, Daniel A. (2022): Detecting morphological gaps in tooth outlines of a Pachyrukhinae (Hegetotheriidae, Notoungulata) lineage: systematic and palaeobiogeographical significance of the records from Northwestern Argentina. Comptes Rendus Palevol 21 (16): 323-348, DOI: 10.5852/cr-palevol2022v21a16, URL: https://doi.org/10.5852/cr-palevol2022v21a16
38077A14FF89FFA499E7FC94B833FACF.taxon	distribution	OCCURRENCE. — Chiquimil Formation (El Jarillal Member, Late Miocene, Tortonian; Latorre et al. 1997), Villavil locality (Catamarca Province, Argentina). Andalhuala Formation (Late Miocene-Early Pliocene, Messinina-Zanclean; Georgieff et al. 2017), Entre Ríos, Loma Rica, Corral Quemado, Río Yaspis, western slopes of Cerro Pampa (Catamarca Province, Argentina), and Encalilla (Tucumán Province, Argentina) localities.	en	Armella, Matías A., Ercoli, Marcos D., Bonini, Ricardo A., García-López, Daniel A. (2022): Detecting morphological gaps in tooth outlines of a Pachyrukhinae (Hegetotheriidae, Notoungulata) lineage: systematic and palaeobiogeographical significance of the records from Northwestern Argentina. Comptes Rendus Palevol 21 (16): 323-348, DOI: 10.5852/cr-palevol2022v21a16, URL: https://doi.org/10.5852/cr-palevol2022v21a16
