Cylindralithus asymmetricus
Classification: ntax_mesozoic -> hidden -> deleted -> Cylindralithus asymmetricus
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> >>
Distinguishing features: Elliptical; central area with asymmetric crossbars
Taxonomy:
Citation: Cylindralithus asymmetricus Bukry, 1969Rank: speciesSynonyms: Stoverius asymmetricus
Farinacci & Howe catalog pages: C. asymmetricus *
Distinguishing features: Elliptical; central area with asymmetric crossbars
Search data:
Tags | LITHS: |
Metrics | Lith 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 Campanian Stage (72.05-83.64Ma, top in Campanian stage). Data source: Burnett (1998)
First occurrence (base): within Santonian Stage (83.64-86.26Ma, base in Santonian stage). Data source: Burnett (1998)
Plot of occurrence data:
- Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
- Triangles indicate an event for which a precise placement has been suggested
- Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
- Taxon plotted: Cylindralithus asymmetricus, synonyms included - Cylindralithus asymmetricus; Stoverius asymmetricus;
- See also space-time plot ::
Samples map :: Parent: deleted
References:
Bukry, D. (1969). Upper Cretaceous coccoliths from Texas and Europe. University of Kansas Paleontological Contributions, Articles. 51 (Protista 2): 1-79. gs V O