meteor crashes crater lake heat impact causing prehistoric egg hatchbr br alright plot trash despite obvious low budget comes across one gripping entertaining monsterontheloose films existence also good moments humor age filled socalled monsters laughable meninrubbersuit creations lizards dressed frills forced rip pieces cheap exploitationstyle refreshing discover plesiosaur little gem excellent harryhausenstyle stopmotion creaturebr br quite hard film find worth finding