Species: australis (BUMEISTER, 1885) AMBROSETTI, 1890
Etymology: Latin, australis, "southern."
= Crocodilus australis BUMEISTER, 1885
= Alligator australis (BUMEISTER, 1895) ROVERETO, 1912
= Jacaretinga australis (BUMEISTER, 1895) SAEZ, 1928

Holotype:

Locality: Vicinity of Parana, Argentina.

Horizon: Entrerrios Beds.

Biostratigraphy:

Age: Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material: Skull fragments, maxilla, teeth, dorsal plates and a vertebrae.

= Caiman australis BONA, BARRIOS, & GASPARINI, 2016

Locality: Argentina.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

MACN-PV 258: left maxilla.

= Crocodilus meridionalis SCALBRINI, 1887 (nomen nudum)
Etymology:
= Alligator paranensis (SCALBRINI, 1887) (nomen nudum)
Etymology:
= Crocodilus paranensis SCALBRINI, 1887 (nomen nudum)
= Proagalligator paranensis (SCALBRINI, 1887) RUSCONI, 1932 (nomen nudum)
= Xenosuchus paranensis (SCALBRINI, 1887) RUSCONI, 1933 (nomen nudum)
= Camain paranensis (SCALBRINI, 1887) PATTERSON, 1936
= Paranasaurus SCALBRINI, 1887 (nomen nudum)
Etymology: