This black and white photograph features a large fossil fish, Portheus, uncovered at an excavation site. A shovel is a few feet from its head region Written text is below the photograph.https://scholars.fhsu.edu/sternberg_album4/1262/thumbnail.jp
A black and white photo of George Sternberg processing a Portheus skeleton found west of Elkader, Ka...
Portheus Molossus. This black and white photo shows a Portheus molossus fish fossil on display. The ...
This black and white photograph features an excavation site of a fish fossil. Wilda Walker, Myrl Wa...
This black and white photograph features the tail section of an uncovered large fossil fish specimen...
This black and white photograph features the forward section of an uncovered large fossil fish speci...
This black and white photograph features the skull of a large fish, Portheus. Written text is below ...
A black and white photo of a Portheus skeleton being excavated and processed in the field west of El...
This black and white photograph features the skull of a large fish named Portheus molossus framed wi...
This black and white photograph features a fossil of a fish skull from the genus Portheus. The image...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features a fossil of a fish skull from the genus Portheus. It is emb...
A black and white photo of George Sternberg processing a Portheus skeleton found west of Elkader, Ka...
Portheus Molossus. This black and white photo shows a Portheus molossus fish fossil on display. The ...
This black and white photograph features an excavation site of a fish fossil. Wilda Walker, Myrl Wa...
This black and white photograph features the tail section of an uncovered large fossil fish specimen...
This black and white photograph features the forward section of an uncovered large fossil fish speci...
This black and white photograph features the skull of a large fish, Portheus. Written text is below ...
A black and white photo of a Portheus skeleton being excavated and processed in the field west of El...
This black and white photograph features the skull of a large fish named Portheus molossus framed wi...
This black and white photograph features a fossil of a fish skull from the genus Portheus. The image...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features the Portheus and Gillicus fossil. It is also known as the ...
This black and white photograph features a fossil of a fish skull from the genus Portheus. It is emb...
A black and white photo of George Sternberg processing a Portheus skeleton found west of Elkader, Ka...
Portheus Molossus. This black and white photo shows a Portheus molossus fish fossil on display. The ...
This black and white photograph features an excavation site of a fish fossil. Wilda Walker, Myrl Wa...