Brian Pfeifer Brian Pfeifer @brian-pfeifer ActivityProfile3DFriendsSpecimensGroupsForumsFiles PersonalMentionsFavoritesFriendsGroups Brian Pfeifer became a registered member 5 years ago 5 years ago 5 years ago Brian Pfeifer joined the group Astonishing Arthropods 5 years ago 5 years ago 5 years ago Brian Pfeifer joined the group Virginia and West Virginia Fossil Collecting 5 years ago 5 years ago 5 years ago