Species
Formal taxon Extinct

Undulatoolithus pengi

Wang et al. 2013

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
2
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
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PBDB ↗
Classification
Dinosauria Unranked clade
›
Theropoda Unranked clade
›
Elongatoolithidae Family
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Undulatoolithus Genus
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Undulatoolithus pengi Species
Fossil sites 2 geolocated sites
Distribution
Top countries
🇨🇳 China
1
🇺🇸 United States
1
Geological formations
Zhoutian
1
Cedar Mountain
1
Temporal distribution
Campanian (83.6–72.2 Ma)
1
Cenomanian (100.5–93.9 Ma)
1
Bibliography
Original description
Q. Wang, Z. Zhao, and X. Wang, N. Li, S. Zou. 2013. A new form of Elongatoolithidae, Undulatoolithus pengi oogen. et oosp. nov. from Pingxiang, Jiangxi, China. Zootaxa 3746(1):194-200 DOI ↗
Bibliography (2)
J. Hedge, R. T. Tucker, and P. J. Makovicky, L. E. Zanno. 2025. Fossil eggshell diversity of the Mussentuchit Member, Cedar Mountain Formation, Utah. PLOS ONE 20(2):e0314689:1-33 DOI ↗
Q. Wang, Z. Zhao, and X. Wang, N. Li, S. Zou. 2013. A new form of Elongatoolithidae, Undulatoolithus pengi oogen. et oosp. nov. from Pingxiang, Jiangxi, China. Zootaxa 3746(1):194-200 DOI ↗