@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 {Strand1928,
	title = {Miscellanea nomenclatorica zoologica et palaeontologica},
	journal = {Archiv f{\"u}r Naturgeschichte. Abteilung A},
	volume = {92},
	year = {1928},
	pages = {30{\textendash}75},
	url = {http://sdrv.ms/R9Oflv},
	author = {Strand, Embrik}
}
@article {Matthai1928,
	title = {A monograph of the Recent meandroid Astr{\ae}id{\ae}},
	journal = {Catalogue of the Madreporarian Corals in the British Museum (Natural History)},
	volume = {7},
	year = {1928},
	pages = {1{\textendash}288},
	url = {http://sdrv.ms/Pa5Dts},
	author = {Matthai, George}
}
@article {Gerth1928,
	title = {Beitr{\"a}ge zur Kenntniss der mesozoischen Korallenfaunen von S{\"u}damerika},
	journal = {Leidse Geologische Mededelingen},
	volume = {3},
	year = {1928},
	pages = {1{\textendash}15, pl. 1{\textendash}2},
	keywords = {RCBS, TIP},
	author = {Gerth, H}
}
@article {Cottreau1928,
	title = {Types du prodrome de pal{\'e}ontologie stratigraphique universelle},
	journal = {Annales de Pal{\'e}ontologie (Invert{\'e}br{\'e}s)},
	volume = {17},
	year = {1928},
	pages = {75{\textendash}78, pl. 49{\textendash}50},
	keywords = {BL, TIP},
	author = {Cottreau, J}
}
@article {Adkins1928,
	title = {Handbook of Texas Cretaceous fossils},
	journal = {University of Texas Bulletin},
	volume = {2832},
	year = {1928},
	pages = {74{\textendash}77},
	keywords = {RCBS, TIP},
	url = {http://www.lib.utexas.edu/books/landscapes/detail.php?oclc=564334},
	author = {Adkins, Walter Scott}
}
