Species: pretrituberculare pretrituberculare (GREGORY & SIMPSON, 1926) GREGORY & SIMPSON, 1926
Etymology:
= Deltatheridium pretrituberculare GREGORY & SIMPSON, 1926

Holotype: AMNH 21705

Locality: Bayan Zag (Shabarkh Usu) Gobi Desert, Mongolia.

Horizon: Djadochta Formation.

Biostratigraphy:

Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Palate with C-M3 and associated lower jaws.

Referred material:

AMNH 21706: Fragmentary skull and fragmentary lower jaw.

 

BOLORTSETSEG, MINJIN & GEISLER, 2006

Locality: Khaichin Uul 1, Bugin Cav Region, Trans-Altaina Gobi, Bügiin Tsav, Bayankhonor, Mongolia.

Horizon: Beds equivalent to the Nemegt Formation.

Biostratigraphy:

Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Partial dentary.

 

ROUGIER, WIBLE & NOVACEK, 1998

Locality: Ukhaa Tolgod, near the salt extraction settlement of Daus, northeastern Nemegt Basin, Gurvan Tes Somon, Ömnögov (South Gobi), Mongolia.

Horizon: Djadokhta Formation or the Barun Goyot Formation.

Biostratigraphy:

Age: Middle-Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

PSS-MAE 132: Fragmentary skull and dentary.

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Species: pretrituberculare tardum KIELAN-JAWOROWSKA, 1975
Etymology:

Holotype: ZPal MgM-I/91

Locality: Hermiin Tsav II (Khermeen Tsav II), western Ömnögov (South Gobi), Mongolia.

Horizon: Hermiin Tsav (Khermeen Tsav) Formation.

Biostratigraphy:

Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Anterior portion of skull with incomplete right and left mandibles, left C-M3, right M1-M2, left P2-M3, right I-M2 and roots of M3.

Referred material:

ZPal MgM-I/102: Rostral part of skull with C-M3 preserved on both sides.

 

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

Horizon: Barun Goyot Formation.

Biostratigraphy:

Age: Middle –Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous..

Material:

ZPal MgM-I/60: Rostral part of the skull.

 

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

Horizon: Barun Goyot Formation.

Biostratigraphy:

Age: Middle –Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous..

Material:

ZPal MgM-I/113: Fragment of left mandible with M2-M4.

ZPal MgM-I/136: Fragment of right maxilla with M1-M3 associated with fragment of left mandible with roots of M1, M2-M3.

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Species: nesovi AVERIANOV, 1997
Etymology: In memory of the late Dr. Lev A. Nesov, who found the first deltateroidans in the former USSR (NESOV, 1985)

Holotype: ZIN 82193

Locality: The ‘Grey Mesa’ locality in the Alymtau Range, southern Kazakhstan.

Horizon: Darbasa Formation.

Biostratigraphy:

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

Material: Right M2 missing the protocone.