Tullimonstrum gregarium, Tully Monster - DLD 789 c7ff24b41be03fc7ccf73b3dd2675a57 though brighter reds and oranges

though brighter reds and oranges are also possible

Whereas most Crinoids either root themselves or are free floating

" from πύρ (pur)

This is a Cleoniceras cleon species of Ammonite

Colors or inclusions in Quartz are due to the presence of other minerals (particularly iron)

Tullimonstrum gregarium, Tully Monster - DLD 789 c7ff24b41be03fc7ccf73b3dd2675a57 though brighter reds and orangesTullimonstrum 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