This information is intended for use with the Dungeons & Dragons role-playing game.

This was “Expert” module X1, by David Cook and Tom Moldvay, from the original D&D rules.
Monsters
allosaurus, ankylosaurus, aranea, brontosaurus, dimetrodon, giant elk, grangeri, kopru, megatherium, native, giant oyster, phanaton, phororhacus, plesiosaurus, rakasta, trachodon
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