The modern groups of abundant invertebrates arose from the ashes of the Permian-Triassic extinction. Groups such as mollusks, crustaceans, and echinoids became dominant, and remain so to the present. Examine the fossil groups that are most important during this second stage of invertebrate history with Museum research associate Emmett Evanoff.
Thursdays, January 23-February 13
$110 member, $140 nonmember
Registration is required. Please call 303.370.6000, M-F, 9-5 or click the BUY NOW button.