Path: utzoo!utgpu!watserv1!watmath!att!rutgers!rochester!uhura.cc.rochester.edu!elmo From: elmo@uhura.cc.rochester.edu (Eric Cabot) Newsgroups: sci.bio Subject: Re: Flowering plants Message-ID: <9909@ur-cc.UUCP> Date: 17 Oct 90 23:49:42 GMT References: <28272@boulder.Colorado.EDU> Organization: University of Rochester, Rochester NY Lines: 25 In article <28272@boulder.Colorado.EDU> eesnyder@boulder.Colorado.EDU (Eric E. Snyder) writes: >A friend of mine came up with a statement that struck me a patently >absurd.... > >"there is no evidence of angiosperms (flowering plants) in the >fossil record" > >I feel an little embarrased asking but, is this true? On a related This is indeed untrue, as evidenced, for example by the article that you refer to. >gene was PCR'd from a fossilized plant... was this a flowering plant? >(and does anyone have a ref?).... > The paper *was* in Nature and the plant was a Magnolia,which is indeed a flowering plant. If I`m not mistaken the gene wasn't a cytochrome, but rather Ribulose-1,5-bisphosphate carboxylase, or rubisco (or Rbc) for shorter. -- =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+= Eric Cabot | elmo@{uhura | db1}.cc.rochester.edu "insert your face here" | elmo@uordbv.bitnet =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=