Jack Wittry, Collections Associate at the Field Museum and author of the Mazon Creek Fossil Flora and Fauna books, presents the Mazon Creek fossil shark nurseries and discusses the controversy surrounding this topic. His new book on Mazon Creek plants will be available for signing after the lecture.

March 20th, 2021 at 2:00 PM
60 minutes – Virtual Lecture
All Ages – Free program
Program will be on Zoom (password: lapidary)