Well, it seems that a fellow has sculpted a replica of the official WWD Ornithocheirus - you be the judge - and is selling it at a VERY low starting price.
Honestly, you can hardly tell the difference - except that this sculpt has teeth protruding from the jawline - which my official one does not.
Check it out - it only has 1 day and 8 hours left and has 1 bid at $24.99: