My cousin Kenny acquired a partially exposed ammonite fossil from a long time mineral collector years ago. Recently, he has prepped more o...

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

These images show unidentified fossils found in the Florissant Formation of Teller County, Colorado, USA. The field of view (FOV) for the to...

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

  UPDATE (11-13-2020): I now think this fossil is a cluster of holdfasts for cystoids. See my post about this here . Last Saturday (09-19-20...

This image shows an unidentified insect fossil found in the Florissant Formation of Teller County, Colorado, USA. The field of view (FOV)...

I am not sure where or what time period this fossil is from. It appears to be a Pecten pelecypod fossil with small coral colony attached....

This microfossil is an unidentified scolecodont. The field of view (FOV) is about 3 mm. It dates to the Devonian Period. The fossil was ...

This image was sent to me recently and the sender asked if I knew what it was. It looks to me to be impressions left by plant stems or le...

When I go on trips I sometimes try to find fossils or minerals from that area as a memento. My last trip to Arizona I found this plate in ...

Not sure what this is, thought it might be some sort of crinoid calyx but cannot find where the stem attached.  Reminds me of a brownish ...