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| Nomina Dubia | Misspelling | No Dinosaur | Inc. Sedis | Type species | Eggs | Skin | Sail | Skull | Genera |
|
Dinosaurs
T |
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TETRAGONOSAURUS erectofrons |
| DESCRIBER | Parks,1931 |
| TIME | Cretaceous Late |
| CLASSIFICATION | Ornithischia Ornithopoda Hadrosauridae Lambeosaurinae |
| DIET | Herbivore |
| FOSSILSITE | Oldman Formation, Red Deer River; 1/2 Mile below Mouth of sand Creek at a point 1/2 mile west of the river, 75 feet above river level, Alberta, Canada |
| FALL UNDER | CORYTHOSAURUS |
| LENGTH | |
| INFO | Corythosaurus
(Brown,1914)
> C.casuarius
(Brown,1914)
>> C.excavatus
(Gilmore,1923) C.intermedius
(Parks,1923)
Tetragonosaurus erectofrons (Parks,1931) C.bicristatus
(Parks,1935) C.brevicristatus
(Parks,1935) Tetragonosaurus
cranibrevis (Sternberg,1935)
ROM 00759 Holotype Partial juvenile skull collected in 1927 |
