Wednesday, August 12, 2020
Snout Nosed Weevil Fossil
This image shows an 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 Kenny for the image. It is possible this one might need some more prep work to reveal more of the fossil.
I found one of these back in June. It is posted here:
https://louisvillefossils.blogspot.com/2020/06/florissant-formation-unidentified-plant.html
Labels:
colorado,
eocene,
florissant,
insect,
paleogene
Sunday, August 9, 2020
UV Fluorescent Oyster Fossil
Recently, I obtained an ultraviolet (UV) LED flashlight set at 365 nm wavelength. This light is shortwave UV and in the past this type of light was quite expensive. I have a Mineralight Model SL 2537 which is over 50 years old. The replacement bulb for it is over $100. The LED light I found on Amazon.com was under $40. I was somewhat skeptical it would produce shortwave UV. It worked and I am glad now I have a replacement for the older light.
I illuminated some oyster fossils and they really started to fluoresce an orange color.
Below is an image showing two intertwined oyster fossils that appear to be Ilymatogyra arictina. It was found in the Del Rio Formation of Val Verde County, Texas, USA. It dates to the Cenomanian, Upper Cretaceous Period. I originally posted about this fossil on December 27, 2019.
Labels:
Cretaceous,
fluorescent,
LED,
oyster,
shortwave UV,
texas
Tuesday, August 4, 2020
Unidentified Florissant Insect Fossil
These images shows an unknown insect fossil found in the Florissant Formation of Teller County, Colorado, USA. They show both sides from the split shale. The field of view (FOV) is approximately 4 mm. It dates to the Eocene Epoch of the Paleogene Period.
Thanks to Kenny for the image.
Labels:
colorado,
eocene,
florissant,
insect
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