Genus: Gryposuchus GURICH, 1912
Etymology: Greek, grypos, "crooked, hook-nosed" and Greek, souchus, "crocodile."
= Rhamphostompsis RUSCONI, 1933
Etymology:

Species: jessei GURISCH, 1912
Etymology:

Holotype:

Locality: Rio Pauynin (a tributary of the Rio Purus), south-western part of Amazons, Amazonas State, Brazil.

Horizon:

Biostratigraphy:

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

Material: Snout.

Referred material:

ROXO, 1937

Locality: Amazons, Brazil.

Horizon:

Biostratigraphy:

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

Material:

Number: Not given:

_____________________________________________________________________________________

Species: neogaeus (BURMEISTER, 1885)
Etymology:
= Rhamphostoma neogaeus BURMEISTER, 1885
= Rhamphostomopsis neogaeus (BURMEISTER, 1885) RUSCONI, 1933
= Garialis neogaea (BURMEISTER, 1885) ROVENTO, 1912

Holotype:

Locality: Parana, Argentina.

Horizon: Entrerrios beds.

Biostratigraphy:

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

Material: Right mandible from which the splenial symphysis is missing.

Referred material:

AMBROSETTI, 1890

Number: Not given: Mandibular symphysis.

 

 

GASPARINI, 1968/BONA, CARABAJAL & GASPARINI, 2017

Locality: Argentina.

Horizon:

Biostratigraphy:

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

Material:

MIP 26-413: Most of the skull.

MLP 68-IX-V-1: Isolated braincase.

MLP 26-413: An articulated skull.

 

RUSCONI, 1935

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given: Braincase and rostrum.

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Species: intermedius (RUSCONI, 1935)
Etymology: Latin, intermedius, "intermediate."
= Rhamphostomopsis intermeidus RUSCONI, 1935

Holotype:

Locality: Argentina.

Horizon:

Biostratigraphy:

Age:

Material: Section of rostrum.
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Species: colombianus (LANGSTON, 1965)
Etymology: In reference to Colombia, where the specimen was discovered.
= Gavialis colombianus LANGSTON, 1965

Holotype: UCMP 41136

Locality: Coyaima locality, UC locality V-4417, Tolima, about 8 km SSW of Coyaima, on both sides of Coyaima-Ataco road, Colombia, South America.

Horizon:

Biostratigraphy:

Age: Upper Oligocene Epoch, Upper Paleogene Period, Upper Tertiary Subera, Middle Cenozoic.

Material: Skull lacking anterior tip and posterior left side.

Referred material:

Locality: Coyaima locality, UC locality V-4416, Tolima, about 1 km SE of Coyaima, S of Coyaima-Castilla road, near head of Qda, Los Amies, Colombia, South America.

Horizon:

Biostratigraphy:

Age: Upper Oligocene Epoch, Upper Paleogene Period, Upper Tertiary Subera, Middle Cenozoic.

Material:

UCMP 38358: An incomplete cranial roof and braincase.

UCMP 38389: Fragments of a rostrum.

= Gryposuchus cf. colombianus SALAS-GISMONDI, ANTOINE, BABY, BRUSSETT, BENAMMI, ESPURT, FRANCESCHI, PUJOS, TEJADA & URBINA, 2007

Locality: Inuya-Mapuya, Fitzarrald 05/replica rolex datejust Arch, Amazonian Peru.

Horizon:

Biostratigraphy:

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

Material:

MUSM 650: Partial jaw.

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Species: croizati RIFF, CONQUISTA & AGUILERA, 2008
Etymology: In honor of Leon Croizat in recognation of his contributions to the knowledge of Caribbean biogeography.

Holotype: MCN-URU-2002-77

Locality: MCZ-77-72v, 1/2 km north of Quebrada El Picache and 50 m east of Chiguaje fault, Falcon State, northwestern Venezula.

Horizon: Urumaco Formation.

Biostratigraphy:

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

Material: A complete skull wiht associated mandibles.

Paratypes:

AMU-CURS-58

Locality: Tio Gregorio Locality, 11°14'52"N, 70°18'16"W, Falcon State, northwestern Venezula.

Horizon: Urumaco Formation.

Biostratigraphy:

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

Material: Isolated skull.

 

UNEFM-CIAAP-1140

Locality: Corralito locality, Falcon State, northwestern Venezula.

Horizon: Urumaco Formation.

Biostratigraphy:

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

Material: Isolated mandible.


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Species:  pachakamue SALAS-GISMONDI, FLYNN, BABY, TEJADA-LARA, CLAUDE, & ANTOINE, 2016 
Etymology: After the Quechua word "pachakamue", primordial pre-Columbian god and first "storyteller" who preserved ancient knowledge about the oring of living things in Amazonia.

Holotype: MUSM 1981

Locality: Locality IQ114, Iquitos area, northeastern Peru.

Horizon: Pebas Formation.

Biostratigraphy:

Age: Late Middle Miocene Epoch, Lower replica watches in usa iwc watch replica Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Nearly complete skull.

Referred material:

MUSM 1988: Skull table wiht orbital region of a juvenile.

MUSM 1435: Symphyseal mandible.

 

Locality: IQ26, Iquitos area, northeastern Peru.

Horizon: Pebas Formation.

Biostratigraphy:

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

Material:

MUSM 1727: Snout of a juvenile.

MUSM 1439: Symphyseal mandible of a juvenile.

 

Locality: IQ101, Iquitos area, northeastern Peru.

Horizon: Pebas Formation.

Biostratigraphy:

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

Material:

MUSM 987: Right mandible.

 

Locality: IQ116, Iquitos area, northeastern Peru.

Horizon: Pebas Formation.

Biostratigraphy:

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

Material:

MUSM 90: Skull without anterior half of snout.

MUSM 2032: Skull wihout the snout.

 

Locality: IQ136, Iquitos area, northeastern Peru.

Horizon: Pebas Formation.

Biostratigraphy:

Age: Late Middle Miocene Epoch, Lower replica diamond breitling watches Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

MUSM 1681: Partial skull.

MUSM 1682: Symphyseal mandible of a juvenile.