#SeptarianSunday! 💎 🦣🦥 Sometimes when out fossil hunting I also come across the occasional sedimentary anomaly. This septarian nodule was found along the Crow River in central Minnesota on a gravel bar. It is very loosely formed but I ‘dig’ it! 🦬🍂🦫

#septariannodule #shareyourdiscovery #cretaceous #geology #concretion #fossils #amateurfossilhunters #citizenscience