@article {Stephenson1923,
	title = {The Cretaceous formations of North Carolina. Part I: Invertebrate fossils of the Upper Cretaceous formations},
	journal = {North Carolina Geological and Economic Survey},
	volume = {5},
	year = {1923},
	pages = {1{\textendash}604, pl. 1{\textendash}102},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/cretaceousformat1923step},
	author = {Stephenson, Lloyd William}
}
