Showing posts with label fossil lake. Show all posts
Showing posts with label fossil lake. Show all posts

Friday, December 25, 2020

Bechleja Prawn Fossil

 


Above is an image of a prawn fossil called Bechleja rostratasp (Feldmann, 1981). This prawn fossil dates to the Eocene Epoch between 54.8 and 33.7 million years ago. It was found Fossil Lake, Wyoming, USA. 

The fossil was on display in the Evolving Planet section of The Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PF14047. They have an extensive collection of Fossil Lake fossils at the exhibit including holotypes.

Thursday, December 24, 2020

Trionyx Turtle Fossil

 


Above is an image of a soft-shelled turtle fossil called Trionyx sp. (Geoffroy Saint-Hilaire, 1809). This turtle fossil dates to the Eocene Epoch between 54.8 and 33.7 million years ago. It was found Fossil Lake, Wyoming, USA. The French naturalist Étienne Geoffroy Saint-Hilaire (1772–1844) named this genus in 1809.

The fossil was on display in the Evolving Planet section of The Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PF1600. They have an extensive collection of Fossil Lake fossils at the exhibit including holotypes.

Tuesday, December 15, 2020

Diplomystus dentatus Fish Fossil

 

Above is an image of a fish fossil called Diplomystus dentatus (Cope, 1877). This fish fossil dates to the Eocene Epoch between 54.8 and 33.7 million years ago. It was found Fossil Lake, Wyoming, USA. The genus Diplomystus was named by Edward Drinker Cope (1840-1897) in 1877. It is an extinct herring like fish.

The fossil was on display in the Evolving Planet section of The Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PF12501. They have an extensive collection of Fossil Lake fish fossils at the exhibit including holotypes.

Monday, December 14, 2020

Priscacara serrata Fish Fossil

 


Above is an image of a fish fossil called Priscacara serrata (Cope, 1877). This fish fossil dates to the Eocene Epoch between 54.8 and 33.7 million years ago. It was found Fossil Lake, Wyoming, USA. The genus Priscacara was named by Edward Drinker Cope (1840-1897) in 1877. It is an extinct perch like fish.

The fossil was on display in the Evolving Planet section of The Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PF12571. They have an extensive collection of Fossil Lake fish fossils at the exhibit including holotypes.

The Smithsonian has a 3D scan of one of these fossil fish. If display window does not work go this this link: https://3d.si.edu/object/3d/priscacara-serrata-cope:b6bc8ca2-47b5-48c7-8aba-75c1fb97fbab


Monday, September 7, 2020

Arachnid Fossil

 

The picture is of a jumping spider fossil. The arachnid was found at Fossil Lake, Wyoming, USA. It existed in the Eocene Epoch about 54.8 to 33.7 million years ago. The fossil was on display in the Evolving Planet section of the Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PE 60320.

Sunday, September 6, 2020

Eocene Wasp Fossil

 

The picture is of a wasp fossil. The specimen was found at Fossil Lake, Wyoming, USA. It existed in the Eocene Epoch about 54.8 to 33.7 million years ago. The fossil was on display in the Evolving Planet section of the Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PE 60851.

Saturday, September 5, 2020

Wyoming Bee Fossil

 

The picture is of a bee fossil. The specimen was found at Fossil Lake, Wyoming, USA. It existed in the Eocene Epoch about 54.8 to 33.7 million years ago. The fossil was on display in the Evolving Planet section of the Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PE 60851.

Friday, September 4, 2020

Fossil Lake Bee or Wasp Fossil

 

The picture is of an wasp or bee fossil. The specimen was found at Fossil Lake, Wyoming, USA. It existed in the Eocene Epoch about 54.8 to 33.7 million years ago. The fossil was on display in the Evolving Planet section of the Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PE 60849.

Tuesday, September 1, 2020

Damselfly Fossil



The Field Museum of Chicago has an amazing exhibit of insect fossils. The one pictured above was found in 1988 at the Green River Formation of Fossil Lake (Lincoln County), Wyoming, USA. The image is of a damselfly fossil called Zygoptera sp. (Selys, 1854). It existed in the Eocene Epoch about 54.8 to 33.7 million years ago. Damselflies started appearing in the fossil record of the Permian Period.

The fossil was on display in the Evolving Planet section of the Field Museum of Natural History in Chicago Illinois, USA as of August 2020. Accession number is PE 51414.

Learn more from the museum's Brain Scoop You Tube channel featuring Emily Graslie explaining more about this special research fossil site.