Robert Murray-Smith | 2180 Super Easy Time Lapse - How To Do It And A Triceratops Skull @ThinkingandTinkering | Uploaded January 2024 | Updated October 2024, 19 hours ago.
You can find the STL here thingiverse.com/thing:6427316

or

This scan was taken from here myminifactory.com/scantheworld/full-collection

It is a scan of skull found in Colorado USA and the original scan cn be found here

myminifactory.com/object/3d-print-triceratops-skull-in-colorado-usa-6225
Don't forget to check out my companion channels TnT Omnibus here youtube.com/channel/UC1E8OmOG17VckoPviOPmkMw and TnT Talk Time found here youtube.com/channel/UCVaUhDJTviZ17K8vXnR1HjQ