Graptolite depth zonationCHEN XU.Gǔshēngwùxué bào. 1990, Vol 29, Num 5, pp 507-526, issn 0001-6616, 20 p.Article

The relationship of Ordovician graptolite provincialism to palaeogeographyFINNEY, S.C; CHEN XU.Symposium on Palaeozoic biogeography and palaeogeography. 1990, Num 12, pp 123-128, issn 0435-4052, 6 p.Conference Paper

Stratigrafia e depozitimeve siluriane të zonës së Korabit = Stratigraphie des dépôts siluriens de la zone de KorabiKHOMO, A; PASHKO, P; MECO, S et al.Buletini i shkencave gjeologjike. 1987, Num 3, pp 119-128, issn 0254-5276Article

The oceanic non-sulfidic oxygen minimum zone : a habitat for graptolites ? = La zone océanique à oxygène minimum et sans sulfure : un habitat pour les graptolites ?BERRY, W.B.N; WILDE, P; QUINBY-HUNT, M.S et al.Bulletin of the Geological Society of Denmark. 1987, Vol 35, Num 3-4, pp 103-114, issn 0011-6297Conference Paper

A precise worldswide correlation of early Ordovician graptolite sequences = Corrélation précise à l'échelle planétaire des séquences de graptolites de l'Ordovicien inférieurCOOPER, R.A; LINDHOLM, K.Geological magazine. 1990, Vol 127, Num 6, pp 497-525, issn 0016-7568, 29 p.Article

Division stratigraphique et corrélation de l'Ordovicien du Kuruktag, XinjiangCAO RENGUAN; ZHOU TIEMING.Dìzhì lùmpíng. 1990, Vol 36, Num 5, pp 404-413, issn 0371-5736, 10 p.Article

Zonimi graptolitik i Silurianit të sipërm në zonën e Korabit = Biozones à graptolites du Silurien supérieur de la zone de KorabiPASHKO, P.Buletini i shkencave gjeologjike. 1989, Vol 21, Num 2, pp 113-126, issn 0254-5276Article

Graptolite dynamics in Silurian and Devonian time = Dynamique des graptolites au Silurien et au DévonienKOREN, T.N.Bulletin of the Geological Society of Denmark. 1987, Vol 35, Num 3-4, pp 149-159, issn 0011-6297Conference Paper

Possible cellular tissue in an Ordovician graptoblast = Tissu cellulaire possible d'un graptoblast ordovicienCROWTHER, P.R; RICKARDS, R.B; URBANEK, A et al.Geological magazine. 1987, Vol 124, Num 1, pp 67-72, issn 0016-7568Article

On the presence of ordovician and Silurian Graptolite zones in Vietnam = Sur la présence de zones à Graptolites d'âges ordovicien et silurien au VietnamLUONG HONG HUOC.Regional conference on geology and mineral resources of Southeast Asia. 4. 1981, pp 7-17Conference Paper

Kompleksy graptolitov v Ordovike Leningradskoj oblastiOBUT, A.M; SENNIKOV, N.V; DMITROVSKAYA, YU.E et al.Izvestiâ Akademii nauk SSSR. Seriâ geologičeskaâ. 1991, Num 4, pp 14-19, issn 0321-1703Article

Ordovik khr. Kara-Dzhorgo (Severnyj Tyan'-Shan')ZIMA, M.B; MAKSUMOVA, R.A.Izvestiâ Akademii nauk SSSR. Seriâ geologičeskaâ. 1990, Num 2, pp 74-81, issn 0321-1703Article

Graptolite faunas at the base of the Silurian = La faune de graptolite à la base du SilurienRICKARDS, R. B.Bulletin of the British Museum, Natural History. Geology. 1988, Vol 43, pp 345-349, issn 0007-1471Article

Graptolites du Silurien inférieur du Henan Sud OuestWANG XIAOFENG; XUE ZIJIAN.Zhōngguó dìzhì kēxuéyuàn yuànbào. 1986, Num 12, pp 35-49, issn 0254-3176Article

Nouveaux progrès dans l'étude des couches à graptolites de l'Ordovicien de la Région Hule, Comté Ningguo, Anhui SudYU JIANHUA; FANG YITING; LIU HUAIBAO et al.Zhōngguó dìzhì kēxuéyuàn yuànbào. 1986, Num 12, pp 25-34, issn 0254-3176Article

Problema vybora nizhnej granitsy silurijskoj sistemyKOREN', T. N.Sovetskaâ geologiâ. 1983, Num 2, pp 56-67, issn 0038-5069Article

Découverte de graptolites d'âge Wufengien dans le Zizang, ShaanxiFU LIPU.Dìzhì lùmpíng. 1983, Vol 29, Num 6, issn 0371-5736, 566Article

Problems concerning the Ordovician-Silurian boundary = Problèmes concernant la limite Ordovicien-SilurienCOCKS, L. R. M.International symposium on the Ordovician System. 4. 1982, 14Conference Paper

Late Ordovician graptolites from Sardinia: a preliminary recordLEONE, F; MENGHI, L; SERPAGLI, E et al.Bollettino della Società paleontologica italiana. 1993, Vol 32, Num 3, pp 411-414, issn 0375-7633Article

Worldwide correlation of Telychian (Upper Llandovery) strata using graptolitesLOYDELL, D.K.1993, Num 70, pp 323-340Article

On forming condition of relieved graptolites from Ordovician in southern Anhui, northeastern and northwestern JiangxiFANG YI-TINGNGANFRANCA; BIAN LI-ZENGNGANFRANCA; FENG HONG-ZHENANFRANCA et al.Gǔshēngwùxué bào. 1992, Vol 31, Num 3, pp 371-376, issn 0001-6616Article

O nakhodke devonskikh graptolitov na Severo-Vostoke SSSRKOREN, T. N; SHPIKERMAN, V. I.Doklady Akademii nauk SSSR. 1989, Vol 307, Num 1, pp 175-178, issn 0002-3264Article

Boundaries of the Silurian System in Bulgaria defined by graptolitesSACANSKI, V.V.Geologica balcanica. 1993, Vol 23, Num 1, pp 25-33, issn 0324-0894Article

Earliest Devonian graptolites from Ximeng, south-western Yunnan, ChinaCHEN XU; QUAN QIU-QI.Alcheringa (Sydney). 1992, Vol 16, Num 3-4, pp 181-187, issn 0311-5518Article

Graptoloid biogeography : Recent progress, future hopesRICKARDS, B; RIGBY, S; HARRIS, J.H et al.Symposium on Palaeozoic biogeography and palaeogeography. 1990, Num 12, pp 139-145, issn 0435-4052, 7 p.Conference Paper