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Ammonoidea
Ammonoidea
Author: Frederic P. Miller, Agnes F. Vandome, John McBrewster
The Ammonoidea constitute a subclass of extinct cephalopods found in marine sediments from the Early Devonian through the Cretaceous (479-65 mya), existing for approximately 414 million years. Baring an external shell, ammonoids superficially resemble nautiloids, such as the modern Nautilus . however, based on similarity of the radulas, they are...  more »
ISBN-13: 9786130268176
ISBN-10: 6130268173
Publication Date: 12/24/2009
Pages: 156
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Publisher: Alphascript Publishing
Book Type: Paperback
Members Wishing: 1
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