12 m
Typical representative
Uniformly scaled by full snout-to-tail length; the pose is not stretched to every descriptive dimension.
Mosasaurus hoffmannii
A scientific reconstruction of a large 12 m Mosasaurus hoffmannii in a neutral horizontal swim. The full snout-to-tail length controls uniform scaling; body depth remains naturally proportioned.
Dimensions
- Height
- 2.4 m
- Length
- 12 m
- Weight
- 10 t
Quick facts
- Selected length
- 12 m
- Likely large-adult range
- 11–12 m
- Estimated adult mass
- about 10 t
Mosasaurus hoffmannii · Size infographic

Related objects
Sources and measurement22 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
The full snout-to-tail length controls uniform scaling; body depth remains naturally proportioned.