addthis button

Video: The Tully Monster

The fossil invertebrate collection at The Field Museum holds some amazing specimens of the Tully Monster (Tullimonstrum gregarium). These rare fossils were first discovered by an amateur fossil collector and it still remains a mystery what type of animal it is. Join Collections Manager Paul Mayer as he tells this fascinating story and get a glimpse of what the Tully Monster may have looked like.

For more on Tully:

Bulletin Field Museum of Natural History July 1966

Members night 1968 - "The Quest for the Dancing Worm"

Field Museum of Natural History bulletin 1990


Explore more videos from the The Field Revealed series.