In a message dated 1/24/99 4:37:30 AM EST, tlford@ix.netcom.com writes: << They're are known from teh Aalenian, just not many. >> Trouble with all those dinos is that the ranges aren't dated well enough: they're all "Aalenian-Bajocian," which isn't quite the same thing as a definite >Aalenian<. But that's about as close as you can come to it.