@article {Fritzsche1921,
	title = {Neue Kreidefaunen aus S{\"u}damerika (Vorl{\"a}ufige Mitteilung)},
	journal = {Centralblatt f{\"u}r Mineralogie, Geologie und Pal{\"a}ontologie},
	volume = {1921},
	year = {1921},
	pages = {272{\textendash}277},
	keywords = {RCBS, TIP},
	url = {http://hdl.handle.net/2027/mdp.39015070545572},
	author = {Fritzsche, C H}
}
@article {Fritzsche1924,
	title = {Neue Kreidefaunen aus S{\"u}damerika (Chile, Bolivia, Peru, Columbia)},
	journal = {Neues Jahrbuch f{\"u}r Mineralogie, Geologie und Pal{\"a}ontologie, Abhandlungen},
	volume = {50},
	year = {1924},
	pages = {313{\textendash}334},
	keywords = {JS, RCBS, TIP},
	author = {Fritzsche, C H}
}
