Nothosaurus was seen Son of Kong. One was seen coming in the cave as it attacks Carl Denham, Hilda, and Kiko (or Little Kong), Little Kong wrestles with it until it bites him, causing Little Kong to punch it hard.
- Nothosaurus in real life lived in oceans. It's unknown if this species came out of the estuary where the boat was.
- The Nothosaurus strangling Kiko is similar to the Tanystropheus strangling Kong in King Kong (1933 film).
- In the colorized version, the Nothosaurus is red.
- The roars that the Nothosaurus makes are stock tiger roars.