The Tully monster. (IMAGE)

University of Tokyo

The Tully monster.

Caption

Discovered in the 1950s and first described in a paper in 1966, the Tully monster, with its stalked eyes and long proboscis, is difficult to compare to all other known animal groups. Unique to Illinois in the U.S., it became its state fossil in 1989.

Credit

Takahiro Sakono, 2022.

Usage Restrictions

Credit must be given to the creator.

License

CC BY

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