Showing posts with label florissant. Show all posts
Showing posts with label florissant. Show all posts

Thursday, November 7, 2024

Snout Nosed Weevil Fossil

 

The image shows a snout beetle or leaf rolling weevil insect fossil of the Order Coleoptera, Family Curculionidae found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. I believe field of view is 2 mm.

Thursday, February 2, 2023

Leaf Rolling Weevil Fossil

The image shows a snout beetle or leaf rolling weevil insect fossil of the Order Coleoptera, Family Curculionidae found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. I believe field of view is 2 mm.

Wednesday, January 11, 2023

Pinus Plant Fossil

 

This image shows a Pinus pine needle fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Chadronian Stage (37.2-33.9 million years ago) of the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. Field of view 21 mm.

Tuesday, January 10, 2023

Fagopsis longifolia Fossil with Insect Predation

This image shows a Fagopsis longifolia (Hollick, 1909) leaf fossil that was skeletolized by insects found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Chadronian Stage (37.2-33.9 million years ago) of the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image.

 

Learn more about this plant:

https://www.nps.gov/flfo/learn/nature/fagopsis-longifolia-reconstruction.htm

Saturday, September 10, 2022

March Fly Fossil


This fossil insect was found in the Florissant Formation of Teller County, Colorado USA. It appears to be march fly. Fossil dates to the Eocene Epoch of the Paleogene Period (about 34 million years ago). Field of views is approximately 7 mm.

Thanks to Kenny for the image.

Thursday, September 8, 2022

Phenanthera petalifera Flower Fossil


This fossil flower was found in the Florissant Formation of Teller County, Colorado USA. It appears to be Phenanthera petalifera (Hollick, 1907). Fossil dates to the Eocene Epoch of the Paleogene Period (about 34 million years ago).

Appropriately, this being a flower fossil that florissant is French for flowering. Thanks to Kenny for this picture.

The American Naturalist, Sept. 1908, Some Results of the Florissant Expedition of 1908 by Professor T.D.A. Cockerell (page 576)

Sunday, December 26, 2021

Anthonomus Snout Nosed Beetle Fossil


The image shows an Anthonomus defossus (Scudder, 1876) snout nosed beetle insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Chadronian Stage (37.2 - 33.9 million years ago) of the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. Field of view (FOV) is 2 mm.

Saturday, December 25, 2021

Lacewing Insect Fossil


The image shows a lacewing insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. Field of view (FOV) is 6 mm. 

 

Merry Christmas everybody!

Sunday, October 3, 2021

Anthonomus defossus? Snout Beetle Fossil

These images show snout beetle or weevil insect fossils of the Order Coleoptera, Family Curculionidae found in the Florissant Formation of Teller County, Colorado, USA. I wonder if this insect was in the Anthonomini weevil tribe in the subfamily Curculioninae and maybe genus Anthonomus (Gemar, 1817) or species Anthonomus defossus (Scudder, 1876).  It dates to the Chadronian Stage (37.2 - 33.9 million years ago) Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. Fossils were uncovered in September 2021. Field of view is 2 mm.



Tuesday, May 18, 2021

Midge Fly Fossil

 

The image shows a midge fly insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image. Field of view (FOV) is 7 mm.

Monday, May 17, 2021

Snout Beetle Fossil

The image shows a snout beetle or weevil insect fossil of the Order Coleoptera, Family Curculionidae found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period. Thanks to Doug for the image.

Monday, March 8, 2021

Top View of Snout Beetle Fossil

 


The point of view of this insect is really nice. I am use to seeing this insect from a side view. This image shows an unidentified snout beetle insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image. 

Sunday, March 7, 2021

Assassin Bug Fossil

 


This image shows an unidentified assassin bug insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image. 

Saturday, March 6, 2021

Winged Ant Fossil

 


This image shows an unidentified winged ant insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image.  

Below is a second winged ant fossil found in the same matrix.



Wednesday, March 3, 2021

Spider Fossil From Colorado

 


These images show an unidentified spider fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the images.


 

Tuesday, March 2, 2021

Cicada Insect Fossil

 


This image shows an unidentified cicada insect fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image.

Monday, March 1, 2021

Unidentified Cone Fossil from the Florissant Formation

This image shows an unidentified leaf gall plant or cone fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image.

Sunday, February 28, 2021

Florrisant Snail and Plant Fossils

 

 

This image shows an unidentified snail and plant fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image.

Saturday, February 27, 2021

Florrisant Snail Fossil

 

This image shows an unidentified snail fossil found in the Florissant Formation of Teller County, Colorado, USA. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the image.

Friday, February 26, 2021

Colorado Insect Fossils

 




These images show unidentified insect fossils found in the Florissant Formation of Teller County, Colorado, USA. They date to the Eocene Epoch of the Paleogene Period.

Thanks to Doug for the images.