| |
Authors |
Year |
Title |
|
Aboussalam & Becker |
2001 |
Prospects for an upper Givetian substage.
Mitteilungen des Museum für Naturkunde Berlin, Geowissinschaftliche Reihe, 4: 83-99, 3 text-figs., 3 pls., 2 tabls.
|
|
|
Aboussalam, Becker & Bockwinkel |
2004 |
Givetian biostratigraphy and facies development at Oufrane.
(Aboussalam,Z.S., Becker,R.T., Bockwinkel,J. & Ebbighausen,V.)
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 53-59, 2 fig., 1 tab., Rabat.
|
|
|
Aboussalam & Becker |
2004 |
Givetian stratigraphy and faunas at Tiguisselt (Tata region, Dra Valley, Morocco).
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 60-63, 1 fig.,1 tab., Rabat.
|
|
|
Amir Hassan Meor H. & Becker |
2019 |
Carboniferous ammonoids from the Kubang Pasu Formation, Hutan
Aji, Perlis
Warta Geologi, vo. 45 (32 National Geoscience Conference of Malaysia), p. 261
|
|
|
Becker, Bless & Brauckmann |
1984 |
Hasselbachtal, the section best displaying the Devonian-Carboniferous boundary beds in the Rhenish Massif (Rheinisches Schiefergebirge).
Courier Forschungsinstitut Senckenberg, 67: 181-191, fig.1-6, pl.1; Frankfurt a.M.
|
|
|
Becker |
1985 |
Devonische Ammonoideen aus dem Raum Hohenlimburg-Letmathe (Geologisches Blatt 4611 Hohenlimburg).
Dortmunder Beiträge zur Landeskunde, naturwissenschaftliche Mitteilungen, 19: 19-34, fig.1-3, tab.1; Dortmund.
|
|
|
Becker |
1986 |
Ammonoid evolution before, during and after the "Kellwasser-Event" - review and preliminary new results.
Lecture Notes in Earth Sciences, 8: 181-188, 3 figs., Berlin.
|
|
|
Becker |
1988 |
Ammonoids from the Devonian-Carboniferous Boundary in the Hasselbach Valley (Northern Rhenish Slate Mountains).
Courier Forschungsinstitut Senckenberg, 100: 193-213, fig.1-6, pl.1-2; Frankfurt a.M.
|
|
|
Becker, Feist & Flajs |
1989 |
Franian-Famennian extinction events in the Devonian at Coumiac, southern France. [R.T.Becker,R.Feist,G.Flajs,M.R.House & G.Klapper].
Compte Rendu Academie des Science Paris, (2) 309: 259-266, Paris.
|
|
|
Becker & House |
1990 |
The Montagne Noire Goniatite record around the Frasnian/Famennian boundary.
Documents of the Subcommission on Devonian Stratigraphy, 1-21, 16 text-figs., Frankfurt am Main.
|
|
|
Becker, House & Kirchgasser |
1991 |
Sedimentary and faunal changes across the Frasnian/Famennian boundary in the Canning Basin of Western Australia. [R.T.Becker,M.R.House,W.T.Kirchgasser & P.E.Playford].
Historical Biology, 5: 183-196, 5 figs.
|
|
|
Becker |
1992 |
Zur Kentnis von Hemberg-Stufe und Annulata-Schiefer im Nordsauerland (Oberdevon, Rheinisches Schiefergebirge, GK 4611 Hohenlimburg).
Berliner geowissenschaftliche Abhandlungen (E), 3: 3-41, fig.1-5, pl.1-3; Berlin.
|
|
|
Becker |
1993 |
Stratigraphische Gliederung und Ammonoideen-Faunen im Nehdenium (Oberdevon II) von Europa und Nord-Afrika.
Courier Forschungsinstitut Senckenberg, 155: 1-405, fig.1-98, pl.1-26; Frankfurt am Main.
|
|
|
Becker, House & Kirchgasser |
1993 |
Devonian goniatite biostratigraphy and timing of facies movements in the Frasnian of the Canning Basin, Western Australia.
In: Hailwood,E.A. & Kidd,R.B. (eds.), High Resolution Stratigraphy; Geological Society Special Publications, 70: 293-321, fig.1-10;
|
|
|
Becker |
1993 |
Eine Fauna mit Hollinella (Ostracoda, Palaeocopina) und Belgibole (Trilobita, Phillipsiidae) aus dem oberen Kulm von Letmathe (nördliches Rheinisches Schiefergebirge).
Berliner geowissenschaftliche Abhandlungen (E), 9: 135-145, fig.1-3, pl.1-2; Berlin.
|
|
|
Becker & House |
1993 |
New early Upper Devonian (Frasnian) goniatite genera and the evolution of the "Gephurocerataceae".
Berliner geowissenschaftliche Abhandlungen (E), 9: 111-133, fig.1-4, pl.1-2; Berlin.
|
|
|
Becker |
1993 |
Analysis of ammonoid palaeobiogeography in relation to the global Hangenberg (Terminal Devonian) and Lower Alum Shale (Middle Tournaisian) events.
Annales de la Société géologique de Belgique, 115: 459-473, 2 text-figs., 5 pls., Bruxelles.
|
|
|
Becker & Paproth |
1993 |
Auxiliary stratotype sections for the Global Stratotype Section and Point (GSSP) for the Devonian-Carboniferous boundary: Hasselbachtal.
Annales de la Société géologique de Belgique, 115: 703-706, 1 fig.
|
|
|
Becker |
1993 |
Anoxia, eustatic changes, and Upper Devonian to lowermost Carboniferous global ammonoid diversity.
In: M.R.House, The Ammonoidea: Environment, Ecology, and Evolutionary Change, Systematics Association Special Volume, 47: 115-163, 11 figs., Oxford.
|
|
|
Becker & House |
1994 |
International Devonian goniatite zonation, Emsian to Givetian, with new records from Morocco.
Courier Forschungsinstitut Senckenberg 169: 79-135, 10 text-figs., 7 pls., Frankfurt am Main.
|
|
|
Becker & House |
1994 |
Kellwasser Events and goniatite successions in the Devonian of the Montagne Noire with comments on possible causations.
Courier Forschungsinstitut Senckenberg 169: 45-77, 17 text-figs., 3 pls., Frankfurt am Main.
|
|
|
Becker |
1995 |
Taxonomy and Evolution of Late Famennian Tornocerataceae (Ammonoidea).
Berliner geowissenschaftliche Abhandlungen, E 16: 607-643, 10 text-figs., 3 pls., Berlin.
|
|
|
Becker |
1996 |
New faunal records and holostratigraphic correlation of the Hasselbachtal D/C-Boundary Auxiliary Stratotype (Germany).
Annales Société géologique de Belgique 117 (1994): 19-45, 5 fig., 3 tabl., 3 pls., Bruxelles.
|
|
|
Becker & Kullmann |
1996 |
Paleozoic Ammonoids in Space and Time.
In: Ammonoid Paleobiology, N.H.Landman, K.Tanabe & R.A.Davis [eds.], 711-753, 8 figs, New York (Plenum).
|
|
|
Becker |
1997 |
Eine neue und älteste Glatziella (Clymeniida) aus dem höheren Oberdevon des Nordsauerlandes (Rheinisches Schiefergebirge).
Berliner geowissenschaftliche Abhandlungen, E 25: 31-41, 2 text-figs., 1 pl., Berlin.
|
|
|
Becker & House |
1997 |
Sea-level changes in the Upper Devonian of the Canning Basin, Western Australia.
Courier Forschungsinstitut Senckenberg, 199: 129-146, 6 figs., Frankfurt a.M.
|
|
|
Becker, House & Menner |
2000 |
Revision of ammonoid biostratigraphy in the Frasnian (Upper Devonian) of the Southern Timan (Northeast Russian Platform). [R.T.Becker,M.R.House,V.V.Menner & N.S.Ovnatanova].
Acta Geologica Polonica, 50: 67-97, 10 text-figs., 3 tabls., 4 pls., Warszawa.
|
|
|
Becker & House |
2000 |
Devonian ammonoid zones and their correlation with established series and stage boundaries.
Courier Forschungsinstitut Senckenberg, 220: 113-151, 3 figs., 4 tabs., Frankfurt.
|
|
|
Becker |
2000 |
Taxonomy, evolutionary History and Distribution of the middle to late Famennian Wocklumeriina (Ammonoidea, Clymeniida).
Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe, 3: 27-75, 5 pls., 12 figs., 4 tabls., Berlin.
|
|
|
Becker |
2000 |
Palaeobiogeographic relationships and diversity of Upper Devonian ammonoids from Western Australia.
Records of the Western Austraslian Museum Supplement, 58: 385-401, 7 figs.
|
|
|
Becker |
2002 |
Frasnian goniatites from the Boulonnais (France) as indicators of regional sealevel changes.
Annales de la Société géologique du Nord, (2) 9: 129-140, 5 fig., pl.8, Lille.
|
|
|
Becker, House & Bockwinkel |
2002 |
Famennian ammonoid zones of the eastern Anti-Atlas (southern Morocco). [R.T.Becker, M.R.House, J.Bockwinkel, V.Ebbighausen & Z.S.Aboussalam].
Münsteraner Forschungen, Geologie und Paläontologie, 93: 159-205, 10 fig., 6 pl., Münster.
|
|
|
Becker |
2002 |
Alpinites and other Posttornoceratidae (Goniatitida, Famennian).
Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe, 5 (002): 51-73, 6 fig., 1 tab., 3 pl., Berlin.
|
|
|
Becker & Weyer |
2004 |
Bartzschiceras n. gen. (Ammonoidea) from the Lower Tournaisian of Southern France.
Mitteilungen des Geologisch-Paläontologischen Instituts der Universität Hamburg, 88: 11-36, 21 fig., 1 tab.,Hamburg.
|
|
|
Becker, Aboussalam & Bockwinkel |
2004 |
The Givetian and Frasnian at Oued Mzerreb (Tata region, eastern Dra Valley). - [T.R. Becker, S.Z.Aboussalam, J.Bockwinkel, V. Ebbighausen, A. El Hassani & H.Nübel]
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 29-43, 1 pl., 4 fig., 2 tab.,Rabat.
|
|
|
Becker, Jansen & Plodowski |
2004 |
Devonian litho- and biostratigraphy of the Dra Valley area - an overview.
[Becker,R.T., Jansen,U., Plodowski,G., Schindler,E., Vogel,O. & Weddige,K.]
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 3-18, 5 fig., Rabat.
|
|
|
Becker, Aboussalam & Bockwinkel |
2004 |
Upper Emsian stratigraphy at Rich Tamelougou near Torkoz (SW Dra Valley, Morocco.
[Becker,R.T., Aboussalam,Z.S., Bockwinkel,J., Ebbighausen,V., El Hassani,A. & Nübel,H.]
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 85-89, 1 pl., 1 fig., Rabat.
|
|
|
Becker |
2007 |
The revised global Tournaisian to Middle Viséan ammonoid biostratigraphy
Journal of Stratigraphy, 31,suppl.1, 2007 (6): 45-46, Nanjing.
|
|
|
Becker & House |
2009 |
Devonian ammonoid biostratigraphy of the Canning Basin..
In: Playford,P.E., Hocking, R.M.& Cockbain, A.E.(eds.): Devonian reef complexes of the Canning Basin, W. A.,, Geol.Surv.West.Australia, Bulletin145, 415--439, fig.2,1-6.
|
|
|
Becker & Mapes |
2010 |
Uppermost Devonian ammonoids from Oklahma and their palaeobiogeographic significance.
Acta Geologica Polonica, 60 (2): 139-163, 11 fig.
|
|
|
Becker, Hartenfels & Aboussalam |
2013 |
The Devonian – Carboniferous boundary at lalla
Mimouna (northern Maider) – a progress report
International Field Symposium “The Devonian and Lower Carboniferous of northern Gondwana” Field-Guidebook, Document de l’Institut Scientifique, Rabat N°27 - 2013Publisher: Institut Scientifique Rabat; Eds.: Ralph T. Becker, Ahmed El Hassani & Abdelfatah Tahiri; ISBN: 0251-4249, pp. 109-120.
|
|
|
Becker, Hartenfels & S Hellig, G Schreiber |
2016 |
The “Nehden Goniatite Shale” (lower Famennian, Brilon Reef Complex, NE Rhenish Massif)
Münster. Forsch. Geol. Paläont., vol. 108, pp. 179-195 (Münster)
|
|
|
Becker, El Hassani & Aboussalam |
2018 |
The Devonian and Lower Carboniferous of the eastern Anti-Atlas: introduction to a “cephalopod paradise”
[BECKER, R.T., EL HASSANI, A., ABOUSSALAM, Z.S., HARTENFELS, S. & BAIDDER, L.].- Münstersche Forschungen zur Geologie und Paläontologie, 110: 145–157.
|
|
|
Becker |
2019 |
New Lower Carboniferous ammonoid faunas from the eastern Anti-Atlas, Southern Morocco
Kölner Forum Geol. Paläont., 23 (2019)
S. Hartenfels, H.-G. Herbig, M.R.W. Amler & M. Aretz (Eds.)
Abstracts, 19th International Congress on the Carboniferous and Permian, Cologne, July 29 – August 2, 2019, Institut für Geologie und Mineralogie der Universität zu Köln, Köln: 40-41.
|
|
|
Becker, Hartenfels & Kaiser |
2021 |
Review of Devonian-Carboniferous Boundary sections in the Rhenish Slate Mountains (Germany)
Palaeobiodiversity and Palaeoenvironments
|
|
|
Becker |
2024 |
New ammonoid records and the definition of the base of the German
Hemberg-Stufe (Famennian III, Upper Devonian)
Palaeobiodiversity and Palaeoenvironments, Vol.104: 683–705
|
|
|
Bless, Becker & Higgs |
1993 |
Eustatic cycles around the Devonian-Carboniferous boundary and the sedimentary and fossil record in Sauerland (Federal Republic of Germany).
Annales de la Société géologique de Belgique, 115: 689-702, 5 text-figs., 1 tabl., Bruxelles.
|
|
|
Bockwinkel, Becker & Ebbighausen |
1999 |
Variability and taxonomy of Maeneceras (Goniatitida, Sporadoceratidae) from the early Famennian of southern Morocco. In: K. Histon (ed.), 5. International Smposium Cephalopods -Present and Past. Abstracts Volume.
Berichte der Geologischen Bundesanstalt, 46: 21; Wien.
|
|
|
Bockwinkel, Becker & Ebbighausen |
2002 |
Morphometry and Taxonomy of Lower Famennian Sporadoceratidae (Goniatitida) from Southern Morocco.
Abhandlungen der Geologischen Bundesanstalt Wien, 57: 279 -297, 14 fig., 2 pl., Wien.
|
|
|
Bockwinkel, Becker & Ebbighausen |
2009 |
Upper Givetian ammonoids from Dar Kaoua (Tafilalt, SE ,Anti-Atlas,Morocco).
Berliner paläobiologische Abhandlungen, 10: 61-128, 13 fig.
|
|
|
Ebbighausen, Becker & Bockwinkel |
2002 |
Morphometric Analyses and Taxonomy of Oxyconic Goniatites (Paratornoceratinae n.subfam.) from the Early Famennian of the Tafilalt (Anti-Atlas, Morocco).
Abhandlungen der Geologischen Bundesanstalt Wien, 57: 167-180, 13 fig., Wien.
|
|
|
Ebbighausen, Bockwinkel & Becker |
2004 |
Late Emsian and Eifelian stratigraphy at Oufrane (Tata region, eastern Dra Valley, Morocco. [Ebbighausen,V., Bockwinkel,J., Becker, R.T., Aboussalam,Z.S., Bultynck,P., El Hassani,A. & Nübel,H.
Devonian Neritic-Pelagic correlation and events in the Dra Valley (Western Anti-Atlas, Morocco, A. El Hassani, ed., Docum.Inst.Scient., 19: 44-52, 2 pl.,3 fig., Rabat.
|
|
|
Ebbighausen, Becker & Bockwinkel |
2007 |
Givetian (Middle Devonian) brachiopod-goniatite-correlation in the Dra Valley (Anti-Atlas, Morocco) and Bergisch Gladbach-Paffrath Syncline (Rhenish Massif, Germany). [V.Ebbighausen,R.T.Becker,J.Bockwinkel & Z.S.Aboussalam].
Geological Society,London,Special Publications, 278_ 157-172, 9 fig., 1 tab., London.
|
|
|
House, Menner & Becker |
2000 |
Reef episodes, anoxia and sea-level changes in the Frasnian of the southern Timan (NE Russian platform). [M.R.House, V.V.Menner, R.T.Becker, G.Klapper, N.S.Ovnatanova & V.Kuzmin].
Geological Society, London, Special Publications, 178: 147-176, 12 text-figs., London.
|
|
|
Zhang, Becker & Ma |
2019 |
Hangenberg Black Shale with cymaclymeniid ammonoids
in the terminal Devonian of South China
Palaeobiodiversity and Palaeoenvironments, 9: 129–142
|