Nannoconus erbae


Classification: Mesozoic -> hidden -> deleted -> Nannoconus erbae
Sister taxa: A. variabilis, A. confusa, A. paucipunctata, C. noeliae subsp. depressa, C. noeliae subsp. noeliae, C. noeliae subsp. recondita, Centosphaera, C. barbata, C. ocellatus, C. prinsii, C. deflandrei (morphotype A), C. deflandrei (morphotype B), C. asymmetricus, H. geometricus, M. bramlettei, N. erbae, Obliquipithonella, O. prasina, O. rhombica, Orthopithonella, O. geometrica, O. misurinae, P. fletcheri, P. bownii, P. geometrica, P. triassica subsp. punctata, P. triassica subsp. triassica, P. charlotteii, P. fistulatus, S. pseudobiskayae, S. gephyrion> >>

Distinguishing features: Cylindrical to barrel-shaped with moderately broad canal (similar to its wall thickness).


Taxonomy:

Citation: Nannoconus erbae Casellato 2010
Rank: species

Farinacci & Howe catalog pages: N. erbae *

Distinguishing features: Cylindrical to barrel-shaped with moderately broad canal (similar to its wall thickness).

Search data:
TagsLITHS:
MetricsLith size: 0->0µm;
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): within Early Berriasian Substage (143.57-145.01Ma, top in Berriasian stage). Data source: Casellato 2010
First occurrence (base): in lower part of NJT17a subzone (20% up, 146.3Ma, in Tithonian stage). Data source: Casellato 2010, fig16 - secondary marker

Plot of occurrence data:

References:

Casellato, C. E. (2010). Calcareous nannofossil biostratigraphy of Upper Callovian - Lower Berriasian successions from the Souhern Alps, North Italy. Rivista Italiana di Paleontologia e Stratigrafia. 116(3): 357-404. gs V O


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Nannoconus erbae compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 22-10-2020

Taxon Search:
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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10745 Go to Archive.is to create a permanent copy of this page - citation notes



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