https://esconi.org/2026/04/reminder-maps-expo-xlvii-april-24-26-2026-in-springfield-il/ 2026-04-07T02:36:42Z Earth Science Club of Northern Illinois en Reminder: MAPS Expo XLVII - April 24-26, 2026 in Springfield, IL 2026-04-18T13:00:19Z Blog https://esconi.org/2026/04/fossil-friday-313-mazonomya-mazonensis/ 2026-04-06T05:15:12Z Earth Science Club of Northern Illinois en Fossil Friday #313: Mazonomya mazonensis 2026-04-17T13:00:00Z Blog