Dung-loving Bird's Nest Fungus - Cyathus stercoreus

"Cyathus stercoreus", commonly known as the dung-loving bird's nest, is a species of fungus in the genus "Cyathus", family Nidulariaceae. Like other species in the Nidulariaceae, the fruiting bodies of "C. stercoreus" resemble tiny bird's nests filled with eggs.