@article {3934,
	title = {Fossil grass anthoecia and other plant fossils from arthropod burrows in the Miocene of western Nebraska},
	journal = {Journal of Paleontology},
	volume = {56},
	year = {1982},
	pages = {1011-1017},
	keywords = {CLIFFORD REPRINT, FOSSILS},
	author = {Thomasson, Joseph R.}
}
@article {3935,
	title = {Miocene fossil grasses:possible adaptation in reproductive bracts (lemma and palea)},
	journal = {Annals of the Missouri Botanical Garden},
	volume = {72},
	year = {1985},
	pages = {843-851},
	keywords = {FOSSILS, Grasses, LEMMA},
	author = {Thomasson, Joseph R.}
}
@inbook {3936,
	title = {Fossil Grasses: 1820-1986 and Beyond},
	booktitle = {Grass systematics and evolution},
	year = {1987},
	publisher = {Smithsonian Institution Press},
	organization = {Smithsonian Institution Press},
	address = {Washington DC.},
	keywords = {EVOLUTION, FOSSILS, Grasses, INCOMPLETE, SYSTEMATICS},
	author = {Thomasson, Joseph R.},
	editor = {Soderstrom, Thomas R.}
}
@article {3937,
	title = {A fossil grass (Gramineae: Chloridoideae) from the Miocene with Kranz anatomy},
	journal = {Science},
	volume = {233},
	year = {1986},
	pages = {876-878},
	keywords = {ANATOMY, CHLORIDOIDEAE, FOSSILS, GRAMINEAE, KRANZ ANATOMY},
	author = {Thomasson, Joseph R. and Nelson, Michael E. and Zakrzewski, Richard J.}
}
