© Robert Siegel
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Orthoceras

Phylum: Mollusca
Class: Cephalopoda
Order: Orthocerida - extinct
Family: Orthoceratidae - extinct
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Orthoceras

orthoceras

Orthoceras
Petrified Forest
Calistoga
With Wendy
May 30, 2016
Canon EOS 50D

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Links

+ Cephalopods
+ Octopus
+ Squid
+ Orthoceras
+ Nautilus
+ Orthoceras
+ Barnacles
+ Marine invertebrates
+ Jellies
+ Fish

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Last modified: January 3, 2018
Created: January 3, 2018 (from cuttlefish.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.