Distinguishing features: Lotharingius with narrow rim and wide, vacant, central area, inner tube cycle (V-units) only partially developed
Taxonomy:
Farinacci & Howe catalog pages: L. imprimus *
Distinguishing features: Lotharingius with narrow rim and wide, vacant, central area, inner tube cycle (V-units) only partially developed
Search data:Tags | LITHS: |
Metrics | Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): within Early Toarcian Substage (178.24-182.70Ma, top in Toarcian stage). Data source: Bown, 1987 (original description)
First occurrence (base): within Early Toarcian Substage (178.24-182.70Ma, base in Toarcian stage). Data source: Bown, 1987 (original description)
Plot of occurrence data:
Bown, P. R. (1987a). Taxonomy, evolution, and biostratigraphy of Late Triassic-Early Jurassic calcareous nannofossils. Special Papers in Palaeontology. 38: 1-118. gsReferences:
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Lotharingius imprimus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 4-3-2021
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