one publication added to basket [219073] | Le genre Brachyspirifer Wedekind, R., 1926, dans le Siegenien, l’Emsien et le Couvinien du bord méridional du Synclinorium de Dinant
Godefroid, J (1980). Le genre Brachyspirifer Wedekind, R., 1926, dans le Siegenien, l’Emsien et le Couvinien du bord méridional du Synclinorium de Dinant. Bull. Kon. Belg. Inst. Natuurwet. Aardwet. = Bull. - Inst. r. sci. nat. Belg., Sci. Terre 52(1): 100 pp. 3 figs 2 pls. In: Bulletin van het Koninklijk Belgisch Instituut voor Natuurwetenschappen. Aardwetenschappen = Bulletin de l'Institut Royal des Sciences Naturelles de Belgique. Sciences de la Terre. KBIN: Brussel. ISSN 0374-6291, more | |
Keywords | Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian > Devonian, Lower Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian > Devonian, Lower > Emsian Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian > Devonian, Lower > Pragian Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian > Devonian, Middle Geological time > Phanerozoic > Paleozoic > Palaeozoic > Devonian > Devonian, Middle > Eifelian Brachiopoda [WoRMS] Marine/Coastal |
Abstract | The author describes fourteen species and subspecies of the genusBrachyspirifer WEDEKIND, R., 1926 collected in the Siegenian, Emsianand Couvinian formations of the southern side of the Dinant synclinorium.Three species, B. minatus n. sp., B. mixtus n. sp. et B. niger n. sp. are new;five others are provisionally designed B. cf. crassicosta crassicosta,B. groupe crassicosta, B. cf. sphaeroides, B. cf. carinatus rhenanus and B.cf. ignoratus. A biostratigraphic zonation based on the vertical extensionof those species and subspecies is proposed and compared with that usedin the « Rhenische Schiefergebirge ». |
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