ᎯᎠ ᎠᎧᎵᏏᏐᏗ ᎤᏴᏢ ᏴᏩᏁᎬ ᏂᎬᎢ ᏙᏯ (Castoroides ohioensis) ᏥᏄᏍᏛᎩ ᏌᏊ ᎤᏔᏂᎢᏍᏗ rodents Ꮎ ᎢᏳᏊ ᏚᏙᎳᏩᏛᎲ. ᎾᏍᎩ disappeared, ᎬᏙᏗ ᏐᎢ ᎡᏆ ᎦᏂᏝᎢ ᎭᏫᎾᏗᏢ ᎯᎠ Holocene ᎠᎧᎵᏏᏐᏗ ᏂᎦᎵᏍᏔᏂᏙᎲ, ᎬᏩᏚᏫᏛ 10,000 ᏧᏕᏘᏴᏓ ᎢᏳ ᏥᎨᏒ.