Oldest known phosphatic stromatoporoid sponge discovered in south China

International scientists have uncovered the oldest known phosphatic stromatoporoid sponge, dating back approximately 480 million years to the Early Ordovician, in South China. International scientists have uncovered the oldest known phosphatic stromatoporoid sponge, dating back approximately 480 million years to the Early Ordovician, in South China. Plants & Animals Paleontology & Fossils Phys.org – latest science and technology news stories