Fossils Cambrian Explosion Included Vertebrate Fish August 29, 2014 At the first appearance of complex animals, vertebrate fish were already there, a new analysis confirms. CONTINUE READING
Darwin and Evolution Cambrian Soft Animal Survived Unchanged 200 Million Years September 25, 2012 A fossil soft-bodied lobopodian has been found in Carboniferous strata in Illinois. CONTINUE READING