> cf. is short for confer which means compare (imperative). < I was always told it meant "compares favorably (to)".... Peace, Rob Student of Geology P.O. Box 20840 Flagstaff, Az. 86011 http://dinodomain.com http://www.cafepress.com/robsdinos AIM: TarryAGoat "A _Coelophysis_ with feathers?"