Species: gradilifrons KONJUKOVA, 1954
Etymology:
= Shamosuchus gradilifrons (KONJUKOVA, 1954)

Holotype: No. 554-1/1

Locality: Shireegin Gashun, Bayankhongor Aimag, Mongolia.

Horizon: Bayanshiree Svita.

Biostratigraphy:

Age: Turonian or Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material: Skull missing posterior portion of palate, dentary.

Referred material:

No. 554-2/1: Cervical vertebrae.

No. 554-2/2:

No. 554-2/3:

No. 554-2/4:

No. 554-2/5:

No. 554-2/6:

No. 554-2/7:

No. 554-2/8:

No. 554-2/9:

No. 554-2/10: Dorsal vertebrae.

No. 554-2/11:

No. 554-2/12:

No. 554-2/13:

No. 554-2/14:

No. 554-2/15:

No. 554-2/16:

No. 554-2/17:

No. 554-2/18:

No. 554-2/19:

No. 554-2/20:

No. 554-2/21:

No. 554-2/22:

No. 554-2/23:

No. 554-2/24:

No. 554-2/25:

No. 554-2/26:

No. 554-2/27:

No. 554-3/1: Scapula.

No. 554-3/2:

No. 554-3/3:

No. 554-3/4:

No. 554-3/5:

No. 554-3/6:

No. 554-3/7:

No. 544-4/1:

No. 544-4/2:

No. 544-4/3:

No. 544-4/4:

No. 544-4/5:

No. 544-5/1:

No. 544-4/2:

No. 544-4/3:

No. 544-4/4:

No. 544-4/5:

No. 544-4/6:

No. 544-4/7:

No. 544-4/8:

No. 544-4/9:

No. 544-4/10:

No. 544-4/11:

No. 544-4/12:

No. 544-4/13:

No. 544-4/14:

No. 544-4/15:

No. 544-4/16:

No. 544-4/17:

No. 544-4/18:

No. 544-4/19:

No. 544-4/20:

No. 544-4/21:

No. 544-4/22:

No. 544-4/23:

No. 544-4/24:

No. 544-4/25:

No. 544-4/26:

No. 544-4/27:

No. 544-4/28:

No. 544-4/29:

No. 544-4/30:

No. 544-4/31:

No. 544-4/32:

No. 544-4/33:

No. 544-4/34:

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No. 544-4/80:

No. 544-4/81:

No. 544-4/82:

No. 544-4/83:

No. 544-4/84:

No. 544-4/85:


= Paralligator ancestralis KONJUKOVA, 1954
Etymology:
= Shamosuchus ancestralis (KONJUKOVA, 1954)

Holotype: PIN 551-29/1

Locality: Nemegt, Nemegt basin, Ömnögov (South Gobi), Mongolia.

Horizon: Nemegt Svita.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Upper Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material: Fragmentary portion of the upper skull.

Referred material:

No. 551-29/2: Dentary missing tip and posterior end.

No. 551-29/3: Pterogyoid.

No. 551-29/4:

No. 551-29/5:

No. 551-29/6:

No. 551-29/7:

No. 551-29/8:

No. 551-29/9:

No. 551-29/10:

No. 551-29/11:

No. 551-29/12:

No. 551-29/13:

No. 551-29/14:

No. 551-29/15:

No. 551-29/16:

No. 551-29/17:

No. 551-29/18:

No. 551-29/19:

No. 551-29/20: Dorsal vertebrae.

No. 551-29/21:

No. 551-29/22:

No. 551-29/23:

No. 551-29/24:

No. 551-29/25:

No. 551-29/26:

No. 551-29/27: Cervical vertebrae.

No. 551-29/28:

No. 551-29/29:

No. 551-29/30:

No. 551-29/31:

No. 551-29/32:

No. 551-29/33:

No. 551-29/34:

No. 551-29/35:

No. 551-29/36: Scute.

No. 551-29/37:

No. 551-29/38:

No. 551-29/39: Scute.

No. 551-29/40:

No. 551-29/41:

No. 551-29/42:

No. 551-29/43:

No. 551-29/44:

No. 551-29/45:

No. 551-29/46:

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No. 551-29/58:

No. 551-29/59:

No. 551-29/60:

No. 551-29/61:

No. 551-29/62:

No. 551-29/63:

No. 551-29/64:

No. 551-29/65:

No. 551-29/66: Scute.

No. 551-29/67:

No. 551-29/68:

No. 551-29/69:

No. 551-29/67:

No. 551-29/68:

No. 551-29/69:

No. 551-29/70:

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No. 551-29/75:

No. 551-29/76:

No. 551-29/77:

No. 551-29/78:

No. 551-29/79:

No. 551-29/80;

No. 551-29/81:

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No. 551-29/101:

No. 551-29102:

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No. 551-29/107:

No. 551-29/108:

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No. 551-29/114:

No. 551-29/115:

No. 551-29/116:

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No. 551-29/118:

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No. 551-29120:

No. 551-29/121:

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No. 551-29/125:

No. 551-29/126:

No. 551-29/127:

No. 551-29/128:

No. 551-29/129:

No. 551-29/130:

No. 551-29/131:

No. 551-29/132:

No. 551-29/133:

No. 551-29/134:

No. 551-29/135:

No. 551-29/136:

No. 551-29/137:

No. 551-29/138:

No. 551-29/139:

No. 551-29/140:

No. 551-29/141:

No. 551-29/142:

No. 551-29/143:

No. 551-29/144:

No. 551-29/145:

No. 551-29/146:

No. 551-29/147:

No. 551-29/148:

No. 551-29/149:

No. 551-29/150:

No. 551-29/151:

No. 551-29/152:

No. 551-29/153:

No. 551-29/154:

No. 551-29/155:

No. 551-29/156:

No. 551-29/157:

No. 551-29/158:

= Paralligator uglicus EFIMOV, 1981
Etymology:
= Shamosuchus uglicus (EFIMOV, 1981)

Holotype: PIN 3458/501

Locality: Amtgai, Ömnögov, Gobi Desert, Mongolia.

Horizon: Bayanshiree Svita.

Biostratigraphy:

Age: Turonian or Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.

Material: Skull missing anterior left end.

 

= Shamosuchus ulanicus EFIMOV, 1983
Etymology:

Holotype: PIN 3140/502

Locality: Ulaan Bulag, Ömnögov, Gobi Desert, Mongolia.

Horizon: Nemegt Svita.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material: Skull missing tip of snout and the posterior left side.

= Shamosuchus tersus EFIMOV, 1983
Etymology:

Holotype: PIN 3141/501

Locality: Nogoon Tsav, Trans-Altai Gobi, Mongolia.

Horizon: Nemegt Svita.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Upper Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Skull missing tip of snout and the anterior right side.

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Species: major (EFIMOV, 1981)
Etymology:
= Paralligator major EFIMOV, 1981

Holotype: PIN No. 3726/501

Locality: Khongil Tsav, Ömnögov (South Gobi), Mongolia.

Horizon: Bayanshiree Svita.

Biostratigraphy:

Age: Turonian or Santonian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.

Material: Partial skull.
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