@article {Verrill1868,
	title = {Notice of the corals and echinoderms collected by Prof. C. F. Hartt, at the Abrolhos Reefs, Province of Bahia, Brazil, 1867},
	journal = {Transactions of the Connecticut Academy of Arts and Sciences},
	volume = {1},
	number = {4},
	year = {1868},
	pages = {351{\textendash}371},
	url = {http://books.google.com/books?id=lo8WAQAAIAAJ},
	author = {Verrill, Addison E}
}
@article {VonReuss1868,
	title = {Pal{\"a}ontologische Studien {\"u}ber die {\"a}lteren Terti{\"a}rschichten der Alpen. I. Abtheilung. Die fossilen Anthozoen der Schichte von Castelgomberto},
	journal = {Denkschriften der {\"O}sterreichischen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe},
	volume = {28},
	number = {1},
	year = {1868},
	pages = {129{\textendash}184, pl. 1{\textendash}16},
	keywords = {RCBS, TIP},
	url = {http://sdrv.ms/VaawF9},
	author = {Reuss, A E}
}
@article {Duncan1867a,
	title = {On the fossil corals (Madreporaria) of the West-Indian Islands, Part IV, Conclusions},
	journal = {Quarterly Journal of the Geological Society of London},
	volume = {24},
	year = {1868},
	pages = {9{\textendash}33, pl. 1{\textendash}2},
	keywords = {RCBS, TIP},
	url = {http://dx.doi.org/10.1144/GSL.JGS.1868.024.01-02.14},
	author = {Duncan, P Martin}
}
@article {Duncan1868,
	title = {A monograph of the British fossil corals. Second series. Part IV, No. 2. Corals from the zone of Ammonites angulatus (continued). Corals from the zone of Ammonites bucklandi (bisulcatus), Ammonites obtusus, Sow., and Ammonites raricostatus, Ziet},
	journal = {Monograph of the Palaeontographical Society},
	volume = {21},
	year = {1868},
	pages = {45{\textendash}73, pl. 12{\textendash}17},
	keywords = {BL, JS, RCBS, TIP},
	url = {http://archive.org/details/monographof211868pala},
	author = {Duncan, P Martin}
}
@article {DePourtales1868,
	title = {Contributions to the fauna of the Gulf Stream at great depths (2d series)},
	journal = {Bulletin of the Museum of Comparative Zo{\"o}logy},
	volume = {1},
	number = {7},
	year = {1868},
	pages = {121{\textendash}142},
	keywords = {SDC, TIP},
	url = {http://archive.org/details/bulletinofmuseum01harv},
	author = {de Pourtal{\`e}s, L F}
}
@article {D{\textquoteright}Achiardi1868,
	title = {Corallarj fossili del terreno nummulitico dell{\textquoteright}Alpi venete. Parte Seconda},
	journal = {Memorie della Societ{\`a} Italiana di Scienze Naturali},
	volume = {4},
	number = {1},
	year = {1868},
	pages = {1{\textendash}31},
	keywords = {RCBS, TIP},
	url = {http://sdrv.ms/S3C235},
	author = {D{\textquoteright}Achiardi, Antonio}
}
