An American scientist creates a half-pterosaur and half-barracuda creature named the pteracuda which inevitably escapes, leaving it up to the sharktopus to stop it.An American scientist creates a half-pterosaur and half-barracuda creature named the pteracuda which inevitably escapes, leaving it up to the sharktopus to stop it.An American scientist creates a half-pterosaur and half-barracuda creature named the pteracuda which inevitably escapes, leaving it up to the sharktopus to stop it.