Genus: Rhamphosuchus LYDEKKER, 1886
Etymology: Greek, rhamphos, "beak" and Greek, suchos, "crocodile."

Species: crassidens (FALCOLONER & CAUTELY, 1840 ) LYDEKKER, 1886
Etymology:
= Crocodilus leptorhynchus crassidens FALCOLONER & CAUTLEY, 1840
= Gharialis crassidens LYDEKKER, 1880

Holotype: BMNH 39802

Locality: Pakistan.

Horizon: Siwalik Group.

Biostratigraphy:

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

Material: Distal portion of a mandibular symphysis and tooth.

Referred material:

LYDEKKER, 1888

BMNH 39804: Middle portion of a skull.

BMNH 39803: Anterior portion of the symphysis.

BMNH R760: Fragmentary quadrate and quadrato-jugal.

BMNH 16218: Anterior left symphysis.

BMNH R776: Imperfect cervical vertebra.

BMNH R776a, R759, R761, R761a, R762, R763, R777: Fragmentary dorsal vertebrae.

BMNH R763a, R777a, R777b, R777c, R777d, R764: Dorsal vertebrae.

BMNH R766a, R766b: Left ilia.

BMNH 18460: Right fibula missing the proximal end.

BMNH R766, 39817: Fragmentary scute.

BMNH 17066, R783, 39815, 39816: Dorsal scutes.

BMNH 19818: Undetermined bone.

 

HEAD, 2001

Locality: Potwar Plateau, Pakistan.

Horizon: Chinji Formation, Siwalik Group.

Biostratigraphy:

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

Material:

Number: Not given: Skull.

 

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Species: pachyrhynchus (LYDEKKER, 1886) COURVILLE, METAIS, ANTOINE, MARIVAUX & JOUVE, 2025
= Gharialis pachyrhynchus LYDEKKER, 1886

Etymology: Greek, pachys, “thick” and Greek, rhynchus, “beak, snout.”

Holotype: NHMUK (old BMNH) R602

Locality: Lower Siwalik of Sind, North-western India.

Horizon:

Biostratigraphy:

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

Material: Distal extremity of a cranial rostrum.

Referred material:

LYDEKKER, 1888

NHMUK (old BMNH) R615a: Crown of a tooth.

NHMUK (old BMNH) 32504: Fragmentary symphysis of a juvenile.

NHMUK (old BMNH) 32504a: 4 fragmentary dorsal scutes.

NHMUK (old BMNH) 32504b: Fragmentary dorsal centrum.

 

= Rhamphosuchus cf. pachyrhynchus COURVILLE, METAIS, ANTOINE, MARIVAUX & JOUVE, 2025

Locality: Sehwan, Sindh, and Kumbi in the Bugti Hills, Balochistan, Pakistan.

Horizon:

Biostratigraphy:

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

Material:

GSI (IM) E29: Anterior portion of a snouth lacking the premaxillae and probably the first alveoli.

MNHN.PAK 919: Anterior portion of a mandibualr symphysis.

 

Locality: Laki Hills, Sindh,Pakistan.

Horizon: Lower Siwalik.

Biostratigraphy:

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

Material:

IM E30: Maxilla.

 

Locality: Kumbi, Shamoli, Pakistan.

Horizon: Lower Siwalik.

Biostratigraphy:

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

Material:

MNHN.PAK1290: Fragments of a dentary and premaxilla.

MNHN.PAK1804: Fragment of mandibular symphysis.

MNHN.PAK1959: Posterior portions of premaxillae and most of the anterior portions of the maxillae.

MNHN.PAK433: Fragment of mandibular symphysis.

MNHN.PAK434: Fragments of maxilla and dentary.

MNHN.PAK435: Posterior portion of symphysis.

MNHN.PAK437: Fragment of maxilla.

MNHN.PAK438: Mandibular fragment.

MNHN.PAK439: Fragment of maxilla.

MNHN.PAK456: Mandibular symphysis.

MNHN.PAK462: Fragment of mandibualr symphysis.

MNHN.PAK464: Mandibular fragment.

MNHN.PAK466: Mandibular symphysis.

MNHN.PAK469: Fragment of maxilla.

MNHN.PAK470: Fragment of mandibular symphysis.

MNHN.PAK472: Fragment of mandibular symphysis.

MNHN.PAK530: Posterior portions of premaxillae adn most of teh anterior portion of the maxillae.

MNHN.PAK531: Posterior fragment of maxillae.

MNHN.PAK532: Fragment of maxilla.

MNHN.PAK533:Posterior portion of right symphysis.

MNHN.PAK534: Fragment of maxilla.

MNHN.PAK535: Fragment of maxilla.

MNHN.PAK536: Fragment of maxilla.

MNHN.PAK537: Posterior portin of right symphysis.

MNHN.PAK538: Fragment of maxilla.

MNHN.PAK539: Fragment of maxilla.

MNHN.PAK540: Posterior portion of right symphysis.

MNHN.PAK543: Fragment of maxilla.

MNHN.PAK544: Posterior fragment of maxilla.

MNHN.PAK545: Anterior symphysis.

MNHN.PAK547: Fragment of right premaxilla.

MNHN.PAK548: Posterior portion of symphysis.

MNHN.PAK552: Posterior mandibular symphysis.

MNHN.PAK553: Posterior portion of a left mandibular ramus.

MNHN.PAK557: Fragments of maxilla and dentary.

MNHN.PAK569: Posterior part of rostrum.

MNHN.PAK564: Posterior portion of maxilla.

MNHN.PAK719: Mandibular fragment.

MNHN.PAK833: Anerior portion of a left dentary.

MNHN.PAK899: Posterior portion of maxilla.

MNHN.PAK908: Fragment of maxillae.

MNHN.PAK919: Anterior portion of a mandibular symphysis. (cf. pachyrhynchus).

 

Locality: Gandoi, Pakistan.

Horizon:

Biostratigraphy:

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

Material:

MNHN.PAK1914: Left anterior symphysis.

MNHN.PAK1915: Almost complete premaxillae and most of the maxillae.

 

Locality: DB4, route de Sui, Pakistan.

Horizon:

Biostratigraphy:

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

Material:

MNHN.PAK2030: Anterior fragment of a premaxilla.

 

 

= Gavialis curvirostris var gajensis PILGRIM, 1912
Etymology:

Holotype:

Locality: Bugti Hills, Punjab State, India.

Horizon: Gaj horizon.

Biostratigraphy:

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

Material: Cranial rostrum from orbits forward.


= Garialis breviceps PILGRIM, 1912
Etymology: Latin, brevis, "short" and Latin, -ceps, "head."

Holotype: GSI (IM) E224, GSI (IM) E226

Locality: Kumbi, Bugti Hills, Punjab State, India.

Horizon: Gaj horizon.

Biostratigraphy:

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

Material: Cranial rostrum and mandibular symphysis.
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