Marshalltown Formation
| Marshalltown Formation | |
|---|---|
| Stratigraphic range: Middle to late Campanian | |
| Type | Geological formation |
| Underlies | Wenonah Formation |
| Overlies | Englishtown Formation |
The Marshalltown Formation is a
formation. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.[1]
Dinosaurs known from the formation:[2][3]
- Hypsibema crassicauda
- Hadrosaurus sp.
- Nodosauridae indet.
- Dryptosaurus sp.
- Tyrannosauroidea indet.
- Dromeosauridae indet.
- Theropoda indet.
See also
- List of dinosaur-bearing rock formations
Footnotes
References
- Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2.