Hayesites irregularis


Classification: Mesozoic -> Nannoliths inc sedis -> Nannoliths inc sed - radiate multielement -> Hayesites -> Hayesites irregularis
Sister taxa: H. albiensis, H. irregularis, H. sp.,

Distinguishing features: Small compact nannolith with 9-11 short free rays of variable size. The ouline is typically irregular.


Taxonomy:

Citation: Hayesites irregularis (Thierstein in Roth & Thierstein, 1972) Applegate et al. in Covington & Wise, 1987
Rank: Species
Basionym: Rucinolithus irregularis Thierstein in Roth & Thierstein, 1972

Farinacci & Howe catalog pages: Rucinolithus irregularis *

Distinguishing features: Small compact nannolith with 9-11 short free rays of variable size. The ouline is typically irregular.

Geological Range:
Last occurrence (top): within Late Albian Substage (100.50-107.59Ma, top in Albian stage). Data source: Bown et al. 1998
First occurrence (base): at base of NC6a subzone (0% up, 126.4Ma, in Barremian stage). Data source: Bown et al. 1998, fig. 5.2

Plot of occurrence data:

  • Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
  • Note to users in China - the diagram may not plot unless you use a VPN since I use google services on the website. If this is a problem please contact me 谢谢.
  • Taxon plotted: Hayesites irregularis, synonyms included - Hayesites irregularis; Rucinolithus irregularis;
  • space-time plot :: Samples map :: Parent: Hayesites

    References:

    Applegate, J. L. & Bergen, J. A. (1988). Cretaceous calcareous nannofossil biostratigraphy of sediments recovered from the Galicia Margin, ODP Leg 103. Proceedings of the Ocean Drilling Program. Scientific Results. 103: 293-348. gs

    Bown, P. R. (2005c). Early to Mid-Cretaceous Calcareous Nannoplankton from the Northwest Pacific Ocean, Leg 198, Shatsky Rise. Proceedings of the Ocean Drilling Program. Scientific Results. 198: 1-82. gs

    Bown, P. R., Rutledge, D. C., Crux, J. A. & Gallagher, L. T. (1998). Early Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 86-131. gs

    Covington, J. M. & Wise, S. W. (1987). Calcareous nannofossil biostratigraphy of a Lower Cretaceous deep-sea fan complex: Deep Sea Drilling Project Leg 93 Site 603, lower continental rise off Cape Hatteras. Initial Reports of the Deep Sea Drilling Project. 93: 617-660. gs

    Jeremiah, J. (2001). A Lower Cretaceous nannofossil zonation for the North Sea Basin. Journal of Micropalaeontology. 20: 45-80. gs

    Mutterlose, J. (1992b). Lower Cretaceous nannofossil biostratigraphy off northwestern Australia (Leg 123). Proceedings of the Ocean Drilling Program. Scientific Results. 123: 343-368. gs

    Roth, P. H. & Thierstein, H. R. (1972). Calcareous nannoplankton: Leg 14 of the Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project. 12: 546-559. gs


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    Hayesites irregularis compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 16-10-2019

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    Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=10497 Go to Archive.is to create a permanent copy of this page - citation notes



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