radiolaria - rads_cenozoic - Siphocampe acephala

Siphocampe acephala


Classification: rads_cenozoic -> Artostrobiidae -> Siphocampe -> Siphocampe acephala
Sister taxa: S. acephala, S. altamontensis, S. arachnea, S. bassilis, S. daseia, S. elizabethae, S. grantmackiei, S. imbricata, S. lineata, S. minuta, S. modeloensis, S. nodosaria, S. pachyderma, S. quadrata, S. septata, S. stathmeporoides, S. sp.

Taxonomy

Citation: Siphocampe acephala (Ehrenberg 1875)
Rank: species
Taxonomic discussion: (Ehrenberg) 1875; Nigrini 1977; Takemura 1992 (ODP 122 SR) pl 6 fig 9

Catalog entries: Eucyrtidium acephalum

Original description: [Cylindrical, the apex rounded and rather 225 narrower; the segments (10, including the frontal one) very slightly constricted, narrow, flat, with approximately 11 - 12 conspicuous (opposite), parallel longitudinal lines in each segment. Length 125 µ, maximum breadth 49 µ. (Translated from Latin by E.M.R. and W.R.R.)]

Description


Morphology:


Size:

Biogeography and Palaeobiology


Similar species

acephala

Geographic distribution

Paleobiology

Phylogenetic relations

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"

Plot of occurrence data:

References:

Nigrini, C. A. (1977). Tropical Cenozoic Artostrobiidae (Radiolaria). Micropaleontology. 23(3): 241-269. gs

Takemura, A. (1992). Radiolarian Paleogene biostratigraphy in the southern Indian Ocean, Leg 120. Proceedings of the Ocean Drilling Program, Scientific Results. 120: 735-756. gs V O


logo

Siphocampe acephala compiled by the radiolaria@mikrotax project team viewed: 2-12-2022

Taxon Search:
Advanced Search

Short stable page link: https://mikrotax.org/radiolaria/index.php?id=205379 Go to Archive.is to create a permanent copy of this page - citation notes



Comments (0)

No comments yet on this page. Please do add comments if you spot any problems, or have information to share

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics