15.2 m
Typical representative
Uniformly scaled by maximum full snout-to-tail length; the pose is not stretched to every descriptive dimension.
Shonisaurus popularis
A maximum-size 15.2 m reconstruction of Nevada's giant Triassic ichthyosaur using the revised streamlined body plan. Full snout-to-tail length is the sole uniform scale anchor. The silhouette preserves the researched proportions while the documented measurement controls its scale in visual comparisons.
Dimensions
- Height
- 3 m
- Length
- 15.2 m
Quick facts
- Maximum estimated length
- about 15.2 m
- Museum mass estimate
- about 35 tons
- Geological age
- about 227 million years
Shonisaurus popularis · Size infographic

Related objects
Sources and measurement22 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
Full snout-to-tail length is the sole uniform scale anchor.