Species
Valid Extinct

Irritator challengeri

Martill et al. 1996

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
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PBDB ↗
Classification
Dinosauria Unranked clade
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Theropoda Unranked clade
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Neotheropoda Unranked clade
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Averostra Unranked clade
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Tetanurae Unranked clade
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Megalosauroidea Superfamily
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Spinosauridae Family
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Spinosaurinae Subfamily
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Irritator Genus
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Irritator challengeri Species
Fossil sites 1 geolocated sites
Distribution
Top countries
🇧🇷 Brazil
1
Geological formations
Romualdo
1
Temporal distribution
Aptian (121.4–113.2 Ma)
1
Bibliography
Original description
D. M. Martill, A. R. I. Cruickshank, and E. Frey, P. G. Small, M. Clarke. 1996. A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, London 153:5-8 DOI ↗
Bibliography (1)
D. M. Martill, A. R. I. Cruickshank, and E. Frey, P. G. Small, M. Clarke. 1996. A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, London 153:5-8 DOI ↗