[ETL]

"Negotiating an underwater tunnel [beneath the ice] to gain the island's interior, those aboard U-33 are amazed to discover a tropical prehistoric world kept warm by volcanic forces.

Here dinosaurs that should be long extinct live and roam, as do a curious race of humanoid savages that appear to exhibit all the various phases of Man's evolutionary development. To survive long enough to repair and replenish the U-boat, wartime enemies must put aside their differences and cooperate with one another. But not everyone is playing from the Kumbaya songbook...

http://www.eccentric-cinema.com/cult_movies/land_time_forgot.htm

[Waverunner]

Doug McClure in his greatest role.

[I want the USA back]

“the planet was much warmer than it was today”
Guess the dinosaurs were riding around in SUV’s, because there sure weren’t any humans there to cause global warming.