Protognathus
- Accepted name
- Protognathus
- Described by
- Zhang, 1988
- Class
- Saurischia
- Family
- Cetiosauridae
- First appearance
- Middle Jurassic
- Stage interval
- Bajocian to Oxfordian
- Age range
- 170.9 to 154.8 million years ago
- Diet (ecospace)
- herbivore
- Environment (ecospace)
- terrestrial
- Fossil occurrences in PBDB
- 1
- Period
- Jurassic
All fields on this page come from the Paleobiology Database record for this genus.
Source and citation: PBDB taxon 65677 · The Paleobiology Database (CC BY 4.0).