Fossil monoplacophorans displayed at the Smithsonian Museum of Natural History in Washington D.C. These fossils are from the Cambrian Period (570-500 million years ago) and were found in Missouri.
Wednesday, September 15, 2010
Cambrian Monoplacophorans
Fossil monoplacophorans displayed at the Smithsonian Museum of Natural History in Washington D.C. These fossils are from the Cambrian Period (570-500 million years ago) and were found in Missouri.