@book{96000,
	author = {Markman, Harvey C., and Gray, Mary Chilton},
	title = {Fossils: A Story of the Rocks and Their Record of Prehistoric Life},
	publisher = {Project Gutenberg,},
	year = {2017},
	series = {Denver Museum of Natural History, Popular Series No. 3},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-07-22},
	url = {https://www.gutenberg.org/ebooks/55168}
}