Locality: Jianshangou-Sihetun area of Beipiao, Shangyuan, Beipiao, Liaoning Province, China.

Horizon: Horizon 1, Lower part of the Yixian Formation, Jehol Group.
Note: Yixian Formation (Jiufotang Formation, = Chaomidianzi Formation of Ji et al, 1998), Jehol Group.

Biostratigraphy: Psittacosaurus Fauna, Confuciusornis Avifauna.

Age: Valanginian Stage, Upper Neocomian Subepoch, Early Early Cretaceous Epoch, Early Cretaceous.

Material:

NGMC 2124 (Sinosauropteryx prima): Mammal jaws and skeletal elements.
Note: Initally described by JI & JI (1997). This specimen includes symmetrodont mammal jaws and skeletal elements in the stomach region (CURRIE & CHEN, 2001)

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BRETT-SURMAN, JABO, KROEHLER, CARRANO, & KVALE, 2005

Locality: Near Shell, Big Horn County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age? Stage? Late Jurassic.

Material:

Number: Not given: Teeth.

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FOX, 1972

Locality: Warner County, Alberta Province, Canada.

Horizon: Upper Milk River Formation.

Biostratigraphy:

Age: Aquilian age, Lower Campanian Stage, Aquilian in age, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UA 8588: Right mandibular fragment with 3 molarform teeth.

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KUHNE, 1950

Locality: Duchy Quarry, near Bridgend, Glamorgan County, South Wales Territory, South West Britain, Wales, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Rhaetian Stage, Uppermost Late Triassic Epoch, Late Triassic-Lias Epoch, Early Jurassic.

Material:

Number: Not given: Lower molar.

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NOVIKOV, LEBEDEV & ALIFANOV, 1998

Locality: Shestakovo, Kemerovo Region, South Siberia, Asian Russia.

Horizon:

Biostratigraphy:

Age: ?Berriasian Stage, Lower Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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SCHWERMANN, SCHOLLMANN, & POTT, 2018

Locality: Karst fissure fill, near the village of Balve, northern margin of the Rhenish Massif, North Rhine-Westphalia State, Germany.

Horizon:

Biostratigraphy:

Age: Barremian-Aptian Stage, Lower Gallic Subepoch, Middle Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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SIGOGNEAU-RUSSELL, 2003a

Locality: Old Cement Works Quarry, (Washford Quarry), Kirtlington, Ordnance Survey Grid Reference SP 495200, Oxfordshire County, England, Southern United Kingdom.

Horizon: Kirtlington Mammal bed, near base of the Forest Marble.

Biostratigraphy: Oppelia aspidioides Zone.

Age: Upper Bathonian Stage, upper middle Dogger Epoch, Middle Jurassic.

Material:

BMNH J.438: Left? Lower molariform.

BMNH J.253: ?Right tooth.

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ZHANG, YU, FENG, PEI & ZHOU, 2022

Locality: Xidayingzi, Bisiyingzi, Ningcheng, Inner Mongolia, China.

Horizon: Lujiatung Unit, Yixian Formation, Jehol Group.

Biostratigraphy:

Age: Early Cretaceous.

Material:

PMOL-AM00036: Mandible.

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