Distinguishing features: Sub-circular Lotharingius, with a very narrow central area and an axial cross
Taxonomy:
Farinacci & Howe catalog pages: Lotharingius umbriensis *
Distinguishing features: Sub-circular Lotharingius, with a very narrow central area and an axial cross
Geological Range:
Last occurrence (top): within Aalenian Stage (170.30-174.15Ma, top in Aalenian stage). Data source: Original description
First occurrence (base): within Domerian Substage (182.70-187.56Ma, base in Pliensbachian stage). Data source: Original description
Plot of occurrence data:
Mattioli, E. (1996). New calcareous nannofossil species from the Early Jurassic of Tethys. Rivista Italiana di Paleontologia e Stratigrafia. 102(3): 397-412. gsReferences:
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Lotharingius umbriensis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 8-12-2019
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