Video posted to YouTube by BBCWorldwide.
Gypsy photo courtesy of KarenFayeth.
Not much hope for humans or felines against these big guys …
- Scale diagram of the largest known dinosaurs (length and mass) of four major clades: Sauropoda (Amphicoelias fragillimus), Ornithopoda (“Lambeosaurus“ laticaudus), Theropoda (Spinosaurus aegyptiacus), Thyreophora (Stegosaurus armatus) and Marginocephalia (Triceratops horridus). Compared in size with a human. Each grid section represents 1 square meter.