Taxon Detail Search:

RankNameAuthor
Phylum:Mollusca  
Class:Cephalopoda 
Subclass:Ammonoidea 
Genus:Protrachyceras 


Species
   beckeri
AuthorsYearTitle
Reeside, John1939Report on Mesozoic fossils collected in Nutzotin Mountains, Yukon Valley, Alaska, by F.H. Moffit in 1938.
Martin, G.1926Mesozoic Stratigraphy of Alaska
On click: Zoom In Zoom Out Pan Locality   Return to Full Ext.
1:24,000,000
Description: