Open 9am – 5pm every day except Christmas
The Field Museum will close at 3:00 PM on Saturday, October 25, for a special event. Last admission to the Museum will be at 2:00 PM.
Annelida - Polychaeta - Phyllodocida
Dryptoscolex matthiesaeSpecimen PE 12491
Carbondale Formation - Francis Creek Shale Member
Paleozoic - Middle Pennsylvanian (~305 million years old)
Mazon Creek Area, Illinois