@article {60605,
	title = {The insects of the Tertiary beds at Quesnel (British Columbia)},
	journal = {Rept Prog. Geol. Surv. Canada},
	volume = {1875-1876},
	year = {1877},
	pages = {66-280},
	author = {Scudder, Samuel H.}
}
@article {22950,
	title = {XXIX. The first discovered traces of fossil insects in the American Tertiaries},
	journal = {U.S. Geological Survey bulletin},
	volume = {3},
	number = {4},
	year = {1877},
	pages = {741-762},
	author = {Scudder, Samuel H.}
}
