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Re: the first raptor
Steven Coombs wrote-
> _Rahonavis_ is not found in Campanian, but in the Maastrichtian!
The difference is astounding! ;-) But seriously, I was depending on the
original description by Forster et al. (1998) that cites the Maevarano
Formation as being possibly Campanian. Looking at the most recent
description of a Maevarano dinosaur (Rapetosaurus; Curry-Rogers and Forster,
2001) indicates that it has been recently dated as Maastrichtian (Rogers et
al., 2000). However, my point still stands (more so even) that Rahonavis
lived quite a bit later than Boluochia.
As to the original intent of the post though, Changchengornis has a decurved
upper beak that might suggest carnivory, and lived slightly earlier than
Boluochia (Middle Barremian).
Mickey Mortimer