>>From what I understand about South American paleogeography, ocean invasions of the Amazon Basin occurred in the early Cenozoic Period, over 20 million years ago. etc. OOOOooo I just *love* this kind of information so clearly explained. Truly. Thanks. Gabriella Kadar (I give up on the 'G') :) ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!