RE: [dinosaur] Dating of dinosaur age during history

To: Justin Tweet <thescelosaurus@gmail.com>, "dinosaur-l@usc.edu" <dinosaur-l@usc.edu>

Subject: RE: [dinosaur] Dating of dinosaur age during history

From: "Richard W. Travsky" <RTravsky@uwyo.edu>

Date: Sun, 24 Nov 2019 23:36:04 +0000

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Reply-to: "Richard W. Travsky" <RTravsky@uwyo.edu>

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Thread-topic: [dinosaur] Dating of dinosaur age during history

Is this it?

DINOSAURS

WITH SPECIAL REFERENCE TO

THE AMERICAN MUSEUM COLLECTIONS

W. D. MATTHEW

CURATOR OF VERTEBRATE PALÃONTOLOGY

Guternberg project, figure 1.

https://www.gutenberg.org/files/19302/19302-h/19302-h.htm

From: dinosaur-l-request@usc.edu [mailto:dinosaur-l-request@usc.edu] On Behalf Of Justin Tweet
Sent: Friday, November 22, 2019 9:35 PM
To: dinosaur-l@usc.edu
Subject: Re: [dinosaur] Dating of dinosaur age during history

Norell et al. (1995) mentioned that in 1915 William Diller Matthew produced a diagram that put the end of the Cretaceous at 3 million years ago, with the whole Mesozoic lasting 9 million years. I've made perfunctory searches occasionally but I've yet to find the diagram.-Justin

Norell, M. A., E. S. Gaffney, and L. Dingus. 1995. Discovering dinosaurs in the American Museum of Natural History. Alfred A. Knopf, Inc., New York, New York.