Lotharingius sigillatus


Classification: Mesozoic -> Watznaueriales -> Watznaueriaceae -> Lotharingius -> Lotharingius sigillatus
Sister taxa: L. hauffii, L. frodoi, L. umbriensis, L. crucicentralis, L. sigillatus, L. barozii, L. primitivus, L. velatus, L. sp.,

Distinguishing features: Medium to large Lotharingius with broad shields and relatively wide central area spanned by lozenge-shaped longitudinal structure, transverse bars with additional lateral bars (around 16).


Taxonomy:

Citation: Lotharingius sigillatus (Stradner, 1961) Prins in Grün et al., 1974
Rank: Species
Basionym: Discolithus sigillatus Stradner, 1961
Synonyms:

Farinacci & Howe catalog pages: Discolithus sigillatus * , Paleopontosphaera veterna * , Lotharingius sigillatus *

Distinguishing features: Medium to large Lotharingius with broad shields and relatively wide central area spanned by lozenge-shaped longitudinal structure, transverse bars with additional lateral bars (around 16).

Geological Range:
Last occurrence (top): within NJ15a subzone (158.53-160.84Ma, top in Oxfordian stage). Data source: Bown & Cooper 1998
First occurrence (base): in lower part of NJ5b subzone (20% up, 183.6Ma, in Pliensbachian stage). Data source: Bown & Cooper 1998 (fig. 4) - secondary events; Mattioli & Erba 1999, fig. 12 - zonal marker

Plot of occurrence data:

  • Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
  • Note to users in China - the diagram may not plot unless you use a VPN since I use google services on the website. If this is a problem please contact me 谢谢.
  • Taxon plotted: Lotharingius sigillatus, synonyms included - Lotharingius sigillatus;
  • space-time plot :: Samples map :: Parent: Lotharingius

    References:

    Barnard, T. & Hay, W. W. (1974). On Jurassic coccoliths: A tentative zonation of the Jurassic of Southern England and North France. Eclogae Geologicae Helvetiae. 67(3): 563-585. gs

    Bown, P. R. & Cooper, M. K. E. (1998). Jurassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 34-85. gs

    Bown, P. R. (1987a). Taxonomy, evolution, and biostratigraphy of Late Triassic-Early Jurassic calcareous nannofossils. Special Papers in Palaeontology. 38: 118-. gs

    Bown, P. R. (1987b). The structural development of Early Mesozoic coccoliths and its evolutionary and taxonomic significance. Abhandlungen der Geologischen Bundesanstalt. 39: 33-49. gs

    Grün, W. & Zweili, F. (1980). Das kalkige Nannoplankton der Dogger-Malm-Grenze im Berner Jura bei Liesberg (Schweiz). Jahrbuch der Geologischen Bundesanstalt. 123: 231-341. gs

    Grün, W., Prins, P. & Zweili, F. (1974). Coccolithophoriden aus dem Lias epsilon von Holzmaden (Deutschland). Neues Jahrbuch für Geologie und Paläontologie Abhandlungen. 147: 294-328. gs

    Mattioli, E. & Erba, E. (1999). Synthesis of calcareous nannofossil events in Tethyan lower and middle Jurassic successions. Rivista Italiana di Paleontologia e Stratigrafia. 105(3): 343-376. gs

    Mattioli, E. (1996). New calcareous nannofossil species from the Early Jurassic of Tethys. Rivista Italiana di Paleontologia e Stratigrafia. 102(3): 397-412. gs

    Menini, A., Mattioli, E., Spangenberg, J. E., Pittet, B. & Suan, G. (2018). New calcareous nannofossil and carbon isotope data for the Pliensbachian/Toarcian boundary (Early Jurassic) in the western Tethys and their paleoenvironmental implications. Newsletters on Stratigraphy. -. gs

    Prins, B. (1969). Evolution and stratigraphy of cocolithinids from the Lower and Middle Lias. In, Bronnimann, P. & Renz, H. H. (eds) Proceedings of the First International conference on Planktonic Microfossils, Geneva 1967. E. J. Brill, Leiden 547-558. gs

    Rahman, A. & Roth, P. H. (1991). Upper Jurassic calcareous nannofossils from the DSDP Site 534 in the Blake Bahama Basin, western North Atlantic. Eclogae Geologicae Helvetiae. 84: 765-789. gs

    Rood, A. P., Hay, W. W. & Barnard, T. (1973). Electron microscope studies of Lower and Middle Jurassic coccoliths. Eclogae Geologicae Helvetiae. 66: 365-382. gs

    Stradner, H. (1961). Vorkommen von Nannofossilien im Mesozoikum und Alttertiär. Erdoel-Zeitschrift. 77(3): 77-88. gs


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    Lotharingius sigillatus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 6-12-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10602 Go to Archive.is to create a permanent copy of this page - citation notes



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