Data/hora: 01/06/2024 08:03:55

Provedor de dados: | 16
País: | Netherlands
Título: | New data on Early Cretaceous (Hauterivian-Barremian) heteromorphic ammonites from northern Germany
Autores: | Kakabadze, M.V.; Hoedemaeker, P.J.
Data: | 2010
Ano: | 2010
Palavras-chave: | Heteromorphic ammonites; Systematics; Hauterivian; Barremian; Stratigraphy; Northern Germany; New taxa; 38.22.
Resumo: | The stratigraphic ranges and systematics of heteromorphic ammonites from Lower Cretaceous (Hauterivian-Barremian) deposits in Lower Saxony, northern Germany, are revised. Nine genera and fortyseven species of the family Ancyloceratidae Gill, 1871, are described. One genus (Fissicostaticeras) and 20 species are new; Emericiceras ressense, E. sornayiforme, E. serpentinum, E. subtilicostatum, E. gotti, E. hannoverense, E. kemperi, Crioceratites hastensis, C. subisocostatus, C. vermiformis, Fissicostaticeras claviferum, F. aequicostatoides, F. rarocinctoides, Paracrioceras kleini, Acrioceras (Acrioceras) sarstedtense, A. (A.) crassicostatum, A. (A.) aegidii, A. (A.) longum, A. (A.) astrictum and Uhligia aegidii.
Tipo: | Article / Letter to the editor
Identificador: | http://www.repository.naturalis.nl/record/329769
Formato: | application/pdf
Fonte: | Scripta Geologica (0375-7587) vol.140 (2010) p.1
Fonte: | (c) Naturalis