Images Of Fossils From Death Valley National Park In The Public Domain

Ammonoids And Orthocone Nautiloids Figured From United States Geological Survey Professional Paper 483-A California Carboniferous Cephalopods by Mackenzie Gordon Jr., 1964

Ammonoid, Figure 10 on Plate 4; side view, somewhat greater than X2 magnification, of a silicified specimen of Bisatoceras cf. B. greeni from the Lower Pennsylvanian Tivipah Formation, Rest Spring area, Panamint Range, Death Valley National Park.

Ammonoid, Figures 11, 12 and 13 on Plate 4; considerably greater than X1 magnification. Back, side and front views of a silicified specimen of Bisatoceras cf. B. greeni from the Lower Pennsylvanian Tivipah Formation, Rest Spring area, Panamint Range, Death Valley National Park.

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