The top mistakes in Stargate: Continuum http://www.moviemistakes.com/film8088 en Sat, 13 Mar 2010 06:55:42 +0000 150500 When Cam ambushes Ba'al in 1939, he has two Thompson M1 submachine guns. The M1 version of the Thompson wasn't developed until 1942. 150499 When Ba'al's symbiote is removed it is shown to be a Goa'uld about 15 inches long with a fin on its back and pincers. This is a mature larva ready to take a host. A mature Goa'uld that has already taken a host is a slug-like creature approximately 6 inches long.