Open 9am – 5pm every day except Christmas
The Field Museum will be open until 6:00 PM on Friday, November 28, and Saturday, November 29, with last admission at 5:00 PM.
Brachiopoda - Rhynchonellata - Pentamerida
Kirkidium laqueatum Previously (Conchidium laqueatum)Specimen UC 12329
Paleozoic - Silurian -Niagaran (~420 million years ago)