@article {Weissermel1925,
	title = {Die Korallen des deutschen Muschelkalks. I. Unterer Muschelkalk},
	journal = {Jahrbuch der Preu{\ss}sischen Geologischen Landesanstalt zu Berlin},
	volume = {46},
	year = {1925},
	pages = {1{\textendash}33},
	keywords = {ER, TIP},
	author = {Weissermel, W}
}
@article {Weissermel1928,
	title = {Die Korallen des deutschen Muschelkalks II. Oberer Muschelkalk},
	journal = {Jahrbuch der Preu{\ss}sischen Geologischen Landesanstalt zu Berlin},
	volume = {49},
	year = {1928},
	pages = {224{\textendash}238, pl. 20{\textendash}21},
	keywords = {ER, JS, RCBS, TIP},
	author = {Weissermel, W}
}
@article {Kegel1918,
	title = {{\"U}ber Oxford{\textendash}Geschiebe aus Pommern},
	journal = {Jahrbuch der Preu{\ss}sischen Geologischen Landesanstalt zu Berlin},
	volume = {37},
	number = {1},
	year = {1918},
	pages = {197{\textendash}224, pl. 23{\textendash}24},
	keywords = {JS, TIP},
	url = {http://hdl.handle.net/2027/njp.32101076789955},
	author = {Kegel, W}
}
