dat_student Junior Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Apr 5, 2005 Messages 2,068 Reaction score 0 Aug 11, 2005 #1 Members do not see this ad. Do we need to know the periods (e.g. plazoic, ordovician, silurian, permian, cambrian) and what oraganisms were developed in each period?
Members do not see this ad. Do we need to know the periods (e.g. plazoic, ordovician, silurian, permian, cambrian) and what oraganisms were developed in each period?
H heshyn2000 Senior Member 10+ Year Member 5+ Year Member 15+ Year Member Joined May 31, 2005 Messages 102 Reaction score 0 Aug 11, 2005 #2 dat_student said: Do we need to know the periods (e.g. plazoic, ordovician, silurian, permian, cambrian) and what oraganisms were developed in each period? Click to expand... yes Upvote 0 Downvote
dat_student said: Do we need to know the periods (e.g. plazoic, ordovician, silurian, permian, cambrian) and what oraganisms were developed in each period? Click to expand... yes
I ISU_Steve Cranky old man 10+ Year Member 7+ Year Member 15+ Year Member Joined Apr 14, 2005 Messages 931 Reaction score 1 Aug 11, 2005 #3 By the way, it's Paleozoic. Just a friendly FYI. 🙂 Upvote 0 Downvote