[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: tooth question

Phillip Bigelow wrote:
> Moral of the story:  If it's a "big ripper of a tooth", and it's latest
> late Maastrichtian in age, it probably fell off of a _T. rex_.
> _Albertosaurus_ and _Gorgosaurus_ may have still been around in the
> early Maastrichtian, but after that, the time of their ultimate demise
> gets a little foggy.

        This doesn't really hold in the Lance Formation, which is almost 
no different from the Hell Creek.

Josh Smith
University of Pennsylvania
Department of Earth and Environmental Science
471 Hayden Hall
240 South 33rd Street
Philadelphia, PA  19104-6316
(215) 898-5630 (Office)
(215) 898-0964 (FAX)