@article {Yamagiwa1981,
	title = {A new hexacoral species from the Upper Jurassic to Lower Cretaceous Yura Group at Cailloma, Arequipa Department, southern Peru},
	journal = {Paleontological Studies of the Andes},
	volume = {2},
	year = {1981},
	pages = {41{\textendash}46},
	keywords = {RCBS, TIP},
	author = {Yamagiwa, Nobuo and {Rangel Zavala}, C and {Villacicensio de Divila}, E and Kawabe, T}
}
@article {Turnsek1981,
	title = {Lower Cretaceous cnidarians from eastern Serbia},
	journal = {Razprave IV, Razreda SAZU},
	volume = {23},
	year = {1981},
	pages = {1{\textendash}54, pl. 1{\textendash}50},
	keywords = {JS, RCBS, TIP},
	author = {Turn{\v s}ek, Dragica and Mihajlovic, M}
}
@inbook {Tchechmedjieva1981,
	title = {Anthozoa},
	booktitle = {Fosilite na Blgariya},
	year = {1981},
	pages = {27{\textendash}51, pl. 5{\textendash}11},
	publisher = {Gora Kreda},
	organization = {Gora Kreda},
	address = {Sofia},
	keywords = {RCBS, TIP},
	author = {Tch{\'e}chm{\'e}dji{\'e}va, V},
	editor = {Tsankov, V}
}
@inbook {Kuzmicheva1981a,
	title = {Klass Antzhotsoa [Class Anthozoa]},
	booktitle = {Razvitie i Smena Prosteyzhikh, Kishechnopolostnykh i Chervey na Rubezhe Mezozoya i Kaynozoya},
	year = {1981},
	pages = {51{\textendash}73},
	publisher = {Nauka},
	organization = {Nauka},
	address = {Moskva},
	keywords = {RCBS, TIP},
	author = {Kuzmicheva, E I}
}
@article {Kuzmicheva1981,
	title = {Puti razvitiya korallov pododryadov Stchilinida i Ampzhiastreina [Pathways of the development in corals of the suborders Stylinina and Amphiastreina]},
	journal = {Byulleten Moskovskogo Obshestva Ispytateley Prirody, Otd. Geologicheskiy},
	volume = {56},
	number = {3},
	year = {1981},
	pages = {114{\textendash}145},
	keywords = {RCBS, TIP},
	author = {Kuzmicheva, E I}
}
@article {Barthel1981,
	title = {Late Cretaceous and Early Tertiary stratigraphy in the Great Sand Sea and its SE margins (Farafra and Dakhla Oases), SW Desert, Egypt},
	journal = {Mitteilungen der Bayerischen Staatssammlung f{\"u}r Pal{\"a}ontologie und Historische Geologie},
	volume = {21},
	year = {1981},
	pages = {141{\textendash}182},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/mitteilungenderb202319801983baye},
	author = {Barthel, K Werner and Herrmann-Degen, Wolfgang}
}
@article {Abed1981,
	title = {Campanian-Early Maastrichtian scleractinian corals from central Saudi Arabia},
	journal = {Bulletin of the Faculty of Science, Mansoura University, Egypt},
	volume = {8},
	year = {1981},
	pages = {271{\textendash}289},
	keywords = {RCBS, TIP},
	author = {Abed, M M and {El Asa{\textquoteright}ad}, Ghalib M A}
}
@article {Aliev1981,
	title = {Corals of Upper Cretaceous sediments from the Azerbaijanian part of the Malyy Kavkz and their stratigraphical significance},
	journal = {Byulleten Moskovskogo Obshestva Ispytateley Prirody, Otd. Geologicheskiy},
	volume = {56},
	year = {1981},
	pages = {82{\textendash}92},
	keywords = {RCBS, TIP},
	author = {Aliev, O B and Kuzmicheva, E I}
}
