The earliest tetrapods, called basal or stem tetrapods, such as the species Acanthostega, are more primitive than the common ancestor of all tetrapods alive today, and so do not fall into any of the main tetrapod groups. There are only a few dozen species in this classification, and they are all long extinct.Aside from the basal tetrapods, there are three major groups of tetrapods: amphibians, synapsids (meaning fused arch, mammals are the only synapsids alive today), and sauropsids (meaning lizard face).he earliest tetrapods, called basal or stem tetrapods, such as the species Acanthostega, are more primitive than the common ancestor of all tetrapods alive today, and so do not fall into any of the main tetrapod groups. There are only a few dozen species in this classification, and they are all long extinct.
Colonel Sam Flagg. The Colonel Samuel Flagg character is a careful CIA Agent whose area of assignment includes the 4077th MASH unit on the CBS television series M*A*S*H, played by actor Edward Winter. Col. Flagg is a U.S. Military Intelligence agent.
872 pages on this wiki. Captain B.J. Hunnicutt (played by Mike Farrell) is a fictional character in the TV show M*A*S*H, which ran from 1972-1983 on CBS.Hunnicutt resided in Mill Valley, California before he was recruited to join the US Army to fight in the War. During production of M*A*S*H, Mike Farrell met doctor Patch Adams, who served as a technical consultant on the show. 2  Farrell later produced the biopic Patch Adams, which starred comedian/actor Robin Williams.