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Sphaerapus , A Poorly Known Invertebrate Trace Fossil From Nonmarine Permian and Jurassic Strata of North America
Lucas, Spencer G., Voigt, Sebastian, Lerner, Allan J., Rainforth, Emma C.Volume:
20
Language:
english
Journal:
Ichnos
DOI:
10.1080/10420940.2013.817406
Date:
July, 2013
File:
PDF, 779 KB
english, 2013