Hastigerinella digitata


Classification: pf_cenozoic -> Hastigerinidae -> Hastigerinella -> Hastigerinella digitata
Sister taxa: H. digitata, H. sp.,

Taxonomy

Citation: Hastigerinella digitata (Rhumbler, 1911)
Rank: species
Basionym: Hastigerina digitata
Synonyms:

Catalog entries: Hastigerina digitata, Hastigerinopsis digitiformans, Hastigerinella rhumbleri

Type images:

Distinguishing features: monospecific

NB These concise distinguishing features statements are used in the tables of daughter-taxa to act as quick summaries of the differences between e.g. species of one genus.
They are being edited as the site is developed and comments on them are especially welcome.

Description


Test morphology:

Coiling direction (in extant population): n/a


Size: >250µm

Character matrix

test outline:Stellatechamber arrangement:Pseudoplanispiraledge view:Hourglassaperture:Equatorial
sp chamber shape:Elongatecoiling axis:Very lowperiphery:N/Aaperture border:Thin lip
umb chbr shape:Elongateumbilicus:Narrowperiph margin shape:Moderately roundedaccessory apertures:None
spiral sutures:Weakly depressedumb depth:Shallowwall texture:Smoothshell porosity:Finely Perforate: 1-2.5µm
umbilical or test sutures:Weakly depressedfinal-whorl chambers:5.0-7.0 N.B. These characters are used for advanced search. N/A - not applicable

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant Data source: present in the plankton (SCOR WG138)
First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: estimate - very rare/poorly documented in the fossil record

Plot of occurrence data:

References:

Banner, F. T. (1965). On Hastigerinella digitata (Rhumbler, 1911). Micropaleontology. 11(1): 114-116. gs

Coxall, H. K. (2003). Hastigerinella Cushman, 1927 and Clavigerinella Bolli, Loeblich & Tappan, 1957 (Rhizopodea, Foraminiferida): proposed conservation of the usage by designation of Hastigerina digitata Rhumbler, 1911 as the type species of Hastigerinella. Bulletin of Zoological Nomenclature. 60: 182-186. gs

Rhumbler, L. (1911). Die Foraminiferen (Thalamophoren) der Plankton-Expedition: Teil 1. Die allgemeinen Organisations verhaltnisse der Foraminiferen, Plankton Expedition Humbold-Stiftung, Ergeben 3, L. C 1. . 1-331. gs

Saito, T., Thompson, P. R. & Breger, D. (1976). Skeletal ultra-microstructure of some elongate-chambered planktonic foraminifera and related species. In, Takayanagi, Y. & Saito, T. (eds) Progress in Micropaleontology, Special Publication. Micropaleontology Press, The American Museum of Natural History, New York 278-304. gs


logo

Hastigerinella digitata compiled by the pforams@mikrotax project team viewed: 14-11-2019

Taxon Search:
Advanced Search

Short stable page link: http://mikrotax.org/pforams/index.php?id=104163 Go to Archive.is to create a permanent copy of this page - citation notes



Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics