Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Alabaminella weddellensis

Eponididae

Taxonomy
Alabaminella weddellensis was named by Earland (1936) [Original name: Eponides weddellensis (Earland, 1936)]. It is extant.

Synonymy list
YearName and author
1936Alabaminella weddellensis Earland p. 57 figs. 65-67

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderRotaliinaDelage and Herouard 1896
RankNameAuthor
superfamilyDiscorbaceaEhrenberg 1838
familyEponididaeHofker 1951
genusAlabaminella
speciesweddellensis

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

show all | hide all
Diagnosis
ReferenceDiagnosis
A. Earland 1936Test minute, biconvex, the dorsal side exhibiting 3-4 convolutions is higher than the ventral and has five chambers in the last convolution; sutures distinct, flush, their white colour contrasting with the hyaline texture of the chambers; peripheral edge rounded; ventral side exhibiting only the five chambers of the final chamber on the ventral side. This little species is probably allied to E.karsteni (Reuss) and closely resembles the small form of that species figured by Brady from Magellan Straits, which is common in many deep-water deposits from the North Atlantic and elsewhere. But it differs in having an unbroken peripheral edge, and never has the ventral peripheral line shown in the Challenger figure.
Measurements
No measurements are available
Composition: low Mg calcitesubo
Environment: outer shelf, marinesubo
Locomotion: stationarysubo
Life habit: semi-infaunalo
Diet: omnivoreo
Created: 2007-09-19 08:26:03
Modified: 2007-09-19 10:26:03
Source: subo = suborder, o = order
Reference: Kiessling 2004
Collections
No collection or age range data are available