Lotharingius crucicentralis


Classification: Mesozoic -> Watznaueriales -> Watznaueriaceae -> Lotharingius -> Lotharingius crucicentralis
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 wide central area spanned by axial cross with additional lateral bars.


Taxonomy:

Citation: Lotharingius crucicentralis (Medd, 1971) Grün and Zweili, 1980
Rank: Species
Basionym: Ellipsagelosphaera crucicentralis Medd, 1971

Farinacci & Howe catalog pages: Ellipsagelosphaera crucicentralis *

Distinguishing features: Medium to large Lotharingius with wide central area spanned by axial cross with additional lateral bars.

Geological Range:
Last occurrence (top): at top of NJ15a subzone (100% up, 158.5Ma, in Oxfordian stage). Data source: Bown & Cooper 1998 (fig 4) - zonal event
First occurrence (base): in mid part of NJT5b subzone (50% up, 182.2Ma, in Toarcian stage). Data source: Mattioli & Erba 1999, fig. 12 - secondary marker

Plot of occurrence data:

  • (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Lotharingius

    References:

    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., Cooper, M. K. E. & Lord, A. R. (1988). A calcareous nannofossil biozonation scheme for the early to mid Mesozoic. Newsletters on Stratigraphy. 20: 91-114. 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

    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

    Medd, A. W. (1971). Some Middle and Upper Jurassic Coccolithophoridae from England and France. In, Farinacci, A. (ed.) Proceedings of the Second Planktonic Conference Roma 1971. Edizioni Tecnoscienza, Rome 2: 821-844. gs

    Medd, A. W. (1979). The Upper Jurassic coccoliths from the Haddenham and Gamlingay boreholes (Cambridgeshire, England). Eclogae Geologicae Helvetiae. 72: 19-109. 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


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    Lotharingius crucicentralis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 17-11-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10596 Go to Archive.is to create a permanent copy of this page - citation notes



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