Species
Valid Extinct

Monoclonius crassus

Cope 1876

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
2
Group
Dinosaures
Herbivore Ground dwelling Terrestrial
🦴
PBDB ↗
Classification
Dinosauria Unranked clade
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Ornithischia Unranked clade
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Neornithischia Unranked clade
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Pyrodontia Unranked clade
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Cerapoda Unranked clade
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Marginocephalia Unranked clade
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Ceratopsia Suborder
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Ceratopsidae Family
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Centrosaurinae Subfamily
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Monoclonius Genus
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Monoclonius crassus Species
Fossil sites 2 geolocated sites
Distribution
Top countries
🇺🇸 United States
1
🇨🇦 Canada
1
Geological formations
Judith River
1
Oldman
1
Temporal distribution
Campanian (83.6–72.2 Ma)
2
Synonyms (1)
Monoclonius lowei subjective synonym of Monoclonius crassus
Bibliography
Original description
E. D. Cope. 1876. Descriptions of some vertebrate remains from the Fort Union Beds of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 28:248-261
Bibliography (2)
L. S. Russell. 1966. Dinosaur hunting in western Canada. Royal Ontario Museum, Life Sciences Contribution 70:1-37 DOI ↗
E. D. Cope. 1876. Descriptions of some vertebrate remains from the Fort Union Beds of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 28:248-261