Tullimonstrum gregarium, Tully Monster (with Tail) 396922f96d9c151be8082bc5d7a56896 having heard of the Sericho

having heard of the Sericho find

Citrine is said to promote clarity of the mind

Specimens from this area are prized by collectors for their excellent preservation and fine detail

000 years ago with a few notable exceptions

which means heavy

Tullimonstrum gregarium, Tully Monster (with Tail) 396922f96d9c151be8082bc5d7a56896 having heard of the SerichoTullimonstrum gregarium, popularly known as The Tully Monster, is the Illinois State Fossil & is perhaps one of the most mysterious fossils ever unearthed Age of the Tully Monster During the Pennsylvanian Period (roughly 307 million years ago), the land that is now Illinois lay near Earth's equator. Dense swamps, forested with primitive plants, covered much of western and central Illinois. In shallow seas nearby, the Tully monster swam along with