MIKHALOV, 1991

Group O1

Locality: Gobi Desert, Mongolia.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

PIN 4231-1, 2970/7, 3097-502, 3225-150, 151, 152: Complete eggs and numerous eggshells from four localities.

Note: PIN 2970/7: Four small limb bones adhere to the inner surface of large fragment of egg.

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MIKHAILIOV, SABATH, & KURZANOV, 1994

GROUP 02

Locality: Üüden Sair (Ulaan Sair, Udan Sayr), Ömnögov, Mongolia.

Horizon: Djadochta Formation.

Biostratigraphy:

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

Material:

PIN 4231-1: Egg.

Locality: Altan-Ula II, Ömnögov (South Gobi), Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

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

Material:

PIN 3097-502: Eggshell fragments.

 

 

Locality: France.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given: Eggshells.

 

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WANG, ZING, SHI, FANG, ZHU, ZHOU & WANG, 2022

Locality: Nanhu Bebi, Hami, Xinjiang Uygur Autonomous Region, China.

Horizon: Subashi Formation (?).

Biostratigraphy:

Age: Late Cretaceous.

Material:

IVPP V 313726.2-4: Eggshell slices.

IVPP V 32376.1: 12 eggshells.