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, November 7, 2024
Thursday, February 2, 2023
Leaf Rolling Weevil Fossil
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
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.
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
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
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
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.






















