Dinosaur: Irritator challengeri
| Length*: | 6.2 m | 20.3 ft |
| Weight*: | 500 kg | 1,102 lb |
ESR: 2 / 4 (estimated size reliability)
Period
Epoch: Early Cretaceous
Stage: Albian
Details
Status: valid
Autor: Martill et al.
Year: 1996
Area: South America
Country: Brazil
Region: Ceará
Formation: Romualdo
Other
Material: Incomplete skull, teeth, partial mandibles.
References: Sales, M.A.F.; Schultz, C.L. (2017). "Spinosaur taxonomy and evolution of craniodental features: Evidence from Brazil".
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