@mastersthesis {667,
	title = {The Sedimentological and Paleontological Characteristics of the Portersville Shale, Conemaugh Group, Southeast Ohio},
	volume = {Master of Science},
	year = {2007},
	month = {08/2007},
	pages = {142},
	school = {Ohio University},
	url = {http://etd.ohiolink.edu/send-pdf.cgi/Huffer\%20Amanda\%20R.pdf?ohiou1183737592},
	author = {Huffer, Amanda R.}
}
@article {638,
	title = {Composition and palaeogeographic position of the Early Permian Jambi flora from Sumatra},
	journal = {Scripta Geologica},
	volume = {135},
	year = {2007},
	pages = {1-28},
	chapter = {1},
	url = {http://www.repository.naturalis.nl/record/314193},
	author = {Waveren, Isabel M. van and Iskandar, E.P.A. and Booi, Menno and Konijnenburg-Van Cittert, Johanna H. A. van}
}
@inbook {623,
	title = {Geologie, Stratigraphie und Genese des permokarbonischen Saar-Nahe-Beckens},
	booktitle = {Kohles{\"u}mpfe, Seen und Halbw{\"u}sten - Dokumente einer rund 300 Millionen Jahre alten Lebewelt zwischen Saarbr{\"u}cken und Mainz},
	series = {POLLICHIA Sonderver{\"o}ffentlichung},
	volume = {10},
	year = {2007},
	pages = {4-37},
	publisher = {Maierdruk},
	organization = {Maierdruk},
	address = {Lingenfeld},
	author = {Schindler, Thomas},
	editor = {Schindler, Thomas and Heidtke, U.H.J.}
}
@article {608,
	title = {Phylogeny and biogeography of Cedrus (Pinaceae) inferred from sequences of seven paternal chloroplast and maternal mitochondrial DNA regions},
	journal = {Annals of Botany},
	volume = {100},
	year = {2007},
	pages = {573-580},
	chapter = {573},
	url = {http://aob.oxfordjournals.org/content/100/3/573.full.pdf+html},
	author = {Qiao, Cai-Yuan and Ran, Jin-Hua and Li, Yan and Wang, Xiao-Quan}
}
@article {595,
	title = {Extending the range of derived Late Palaeozoic Conifers: Lebowskia gen. nov. (Majonicaceae)},
	journal = {International Journal of Plant Sciences},
	volume = {168},
	year = {2007},
	pages = {957-972},
	chapter = {957},
	author = {Looy, C.V.}
}
@article {586,
	title = {The relationship between Euramerican and Cathaysian tropical floras in the Late Palaeozoic: Palaeobiogeographical and palaeogeographical implications},
	journal = { Earth-Science Reviews},
	volume = {85},
	year = {2007},
	pages = {85-116},
	chapter = {85},
	author = {Hilton, Jason and Cleal, Chris J.}
}
@article {567,
	title = {After a dozen years of progress the origin of angiosperms is still a great mystery},
	journal = {Nature},
	volume = {450},
	year = {2007},
	pages = {1184-1189 },
	chapter = {1184},
	doi = {doi:10.1038/nature06393},
	author = {Frohlich, Michael W. and Chase, Mark W.}
}
@article {540,
	title = {Die Rotliegendflora des Th{\"u}ringer Waldes. Teil 5: Ginkgophyten, Coniferophyten},
	journal = {Ver{\"o}ffentlichungen des Naturhistorischen Museums Schleusingen},
	volume = {22},
	year = {2007},
	pages = {39-62},
	chapter = {39},
	author = {Barthel, M.}
}
