Classification
Dinosauria
Unranked clade
›
Ornithischia
Unranked clade
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Parapredentata
Unranked clade
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Saphornithischia
Unranked clade
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Prionodontia
Unranked clade
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Genasauria
Unranked clade
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Thyreophora
Unranked clade
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Thyreophoroidea
Superfamily
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Eurypoda
Unranked clade
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Ankylosauria
Unranked clade
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Polacanthidae
Family
Fossil sites 4 geolocated sites
Distribution
Top countries
Geological formations
Temporal distribution
Aptian
(121.4–113.2 Ma)
1
Barremian
(125.77–121.4 Ma)
1
Valanginian
(137.05–132.6 Ma)
1
Berriasian
(143.1–137.05 Ma)
1
Images 1
Bibliography
Original description
G. R. Wieland. 1911. Notes on the armored Dinosauria. The American Journal of Science, series 4 31:112-124
DOI ↗
Bibliography (4)
J. I. Kirkland, M. B. Suarez, and C. A. Suarez, R. K. Hunt-Foster. 2016. The Medial Cretaceous in East-Central Utah—the Cedar Mountain Formation and its Bounding Strata. Society of Vertebrate Paleontology Field Trip Guide.
DOI ↗
J. I. Kirkland, L. Alcalá, and M. A. Loewen, Espílez, L. Mampei, J. P. Wiersma. 2013. The basal nodosaurid Europelta carbonensis n. gen., n. sp. from the Lower Cretaceous (Lower Albian) Escucha Formation of northeastern Spain. PLoS One 8(12):e80405:1-40
DOI ↗
J. I. Kirkland and S. K. Madsen. 2007. The Lower Cretaceous Cedar Mountain Formation, Eastern Utah: the view up an always interesting learning curve. Utah Geological Association Publication 35
J. I. Canudo, J. I. Ruiz-Omeñaca, and G. Cuenca-Bescós. 2004. Los primeros dientes de anquilosaurio (Ornithischia: Thyreophora) descritos en el Cretácico Inferior de España [The first ankylosaurian teeth (Ornithischia: Thyreophora) described from the Lower Cretaceous of Spain]. Revista Española de Paleontología 19(1):33-46