Markus Logan Markus Logan @markus-logan ActivityProfile3DFriendsSpecimensGroupsForumsFiles PersonalMentionsFavoritesFriendsGroups Markus Logan joined the group Beach Fossils 3 years ago 3 years ago 3 years ago Markus Logan joined the group Alf Museum 3 years ago 3 years ago 3 years ago Markus Logan became a registered member 3 years ago 3 years ago 3 years ago