Question 1
Rare, but complete preservation of organism occurs in ________.
◦ shale
◦ amber
◦ limestone
◦ mudstone
Question 2
You go for a hike across an outcropping of sandstone and you see large footprints in the sandstone. You have just found ________.
◦ a trace fossil
◦ a mold
◦ proof of an ancient flood
◦ Bigfoot