Meatlug may be able to spew lava and even eat lava , but she and the others should have burst into flame when flying toward the exit of the volcano or at least their exposed body parts should have with the rate the lava was rising in the cave .
Even though the diving bell was inverted and covered in the eruptodon saliva , with the rate that it was evaporating , the diving bell should have melted and burst into flames long before fishlegs and the others exited the volcano .
The size and color of the eruptodon egg keeps changing.