Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Neohibolites"'
Autor:
Kevin Stevens
Belemnites are common fossil coleoid cephalopods of the Mesozoic. They began to diversify in the Triassic-Early Jurassic and maintained this diversity until the early Early Cretaceous. During the mid-Cretaceous, they declined in diversity and distrib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6f2f9462bfccf4d12d035defaf85df4
https://doi.org/10.1101/2021.10.11.463885
https://doi.org/10.1101/2021.10.11.463885
Autor:
Jörg Mutterlose, Kevin Stevens, Wolfgang W. Schmahl, Erika Griesshaber, Yasuhiro Iba, Laura A. Casella
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 468:388-402
Belemnites, a group of extinct coleoid cephalopods, were important components of Mesozoic marine ecosystems. Their calcitic rostra are extensively used in biostratigraphy and geochemistry. The preservation state of the rostra is a crucial factor for
Autor:
Elizabeth Harwood, Gregory D. Price
Publikováno v:
Proceedings of the Geologists' Association. 123:479-485
Cretaceous brachiopods ( Moutonithyris dutempleana ) and belemnites ( Neohibolites minimus ) from the (Albian) Hunstanton Red Chalk Formation (Hunstanton, UK) were isotopically analysed with the aim of identifying palaeoecological and palaeotemperatu
Publikováno v:
Paläontologische Zeitschrift. 85:287-302
For the first time, a large number of belemnite arm hooks is described from the Lower Cretaceous (Middle–Upper Albian boundary interval) of the classic locality of Folkestone in southern England. The arm hooks originate from six individual clayston
Publikováno v:
Earth and Planetary Science Letters. 298:286-298
Recent studies have cast doubt on the unadjusted usage of Jurassic and Cretaceous δ 18 O paleotemperature data derived from belemnites, since the latter data often reflect cooler paleotemperature estimates than would be expected. In this study we ad
Autor:
Simon F. Mitchell
Publikováno v:
Geological Journal. 40:363-382
Eight belemnite biohorizons (BB) are recognized in the Cenomanian of northwest Europe, and can be related to both the ammonite zonal/subzonal and Cenomanian cyclostratigraphic schemes. These biohorizons are: BB1 (Neohibolites praeultimus) in the basa
Autor:
Markus Wilmsen
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Monatshefte. 1999:295-311
Autor:
Jörg Mutterlose
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 144:161-173
`Neocomian' (Valanginian–Barremian) and `Gault' (Aptian–Albian) are lithostratigraphic terms used in the last century to divide the sub-Chalk Cretaceous of northern Europe. The division is based on significant palaeoceanographic and palaeogeograp
Publikováno v:
Carnets de géologie (Notebooks on geology).
This paper deals with the distribution of belemnites in the latest Hauterivian to early Bedoulian of the Angles Barremian Stratotype Section (ABSS). The distribution of the belemnites in the ABSS is not uniform, mainly due to the inaccessibility of c
Autor:
Ernest A. Mancini
Publikováno v:
Cretaceous Research. 3:241-259
Twenty-seven species of cephalopods are identified from an exposure of the Grayson Formation, Washita Group at the Waco Dam Spillway, McLennan County, north-central Texas. Mariella (Mariella) camachoensis (Bose), (?) Stomohamites sp., Engonoceras ser