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To: Dinosaur <dinosaur@usc.edu>
From: John Schneiderman <dino@revelation.unomaha.edu>
Date: Wed, 30 Jul 1997 11:40:07 -0500 (CDT)
Reply-to: dino@revelation.unomaha.edu
Sender: owner-dinosaur@usc.edu

Wanted age ranges for members within the Morrison Formation:

-------------------- (     ) mya
 M |
 O | Brushy Basin Member
 R |
 R |---------------- (     )
 I |
 S | Saltwash Member
 O |
 N |---------------- (     )
   |
 F | Tidwell Member
 M |
-------------------- (     )

Follow-Ups:
- Age of the Morrsion
  - From: John Schneiderman <dino@revelation.unomaha.edu>