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

Re: [dinosaur] Plesiosaur queries



Well yes that is correct. The Alum Shales in this case, however, are part of the Whitby Mudstone Formation (Upper Lias) for clarity.

Regards,

Mark 


From: dinosaur-l-request@mymaillists.usc.edu <dinosaur-l-request@mymaillists.usc.edu> on behalf of dawidmazurek@wp.pl <dawidmazurek@wp.pl>
Sent: 24 November 2020 07:41
To: dinosaur-l@usc.edu <dinosaur-l@usc.edu>
Subject: Odp: [dinosaur] Plesiosaur queries
 

Dnia 24 listopada 2020 05:03 John Schneiderman <john-schneiderman@cox.net> napisał(a):

formation: Alum Shale Formation (or Whitby Mudstone)

age: early Jurassic, Toarcian

Alum Shale Formation is Cambrian to Lower Ordovician in age, and famous for its Orsten-type preserved fossils. Outcroups are in Scandinavia.