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Ammoelphidiella
Taxonomy
Ammoelphidiella was named by Conato and Segre (1974) [Sepkoski's age data: Q Plei]. It was considered unknown by Conato and Segre (1974).
It was assigned to Faujasininae by Conato and Segre (1974); and to Foraminiferida by Sepkoski (2002).
It was assigned to Faujasininae by Conato and Segre (1974); and to Foraminiferida by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Ammoelphidiella Conato and Segre |
| 1986 | Trochoelphidiella Leckie and Webb |
| 2002 | Ammoelphidiella Sepkoski |
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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.
G. †Ammoelphidiella Conato and Segre 1974
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†Ammoelphidiella pustulosa Leckie and Webb 1986
Invalid names: Trochoelphidiella Leckie and Webb 1986 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| V. Conato and A. G. Segre 1974 | calcareous plasmostracus, free, trocospiral; spiral side convex, numerous chambers, gradually increasing in size, arched and oblique sutures with respect to the peripheral margin; rounded periphery; umbilical side flat or slightly concave with a few chambers separated by straight sutures in the center, slightly arched at the periphery with two rows of sparse holes on the sides; surface covered by a dense granulation that extends partially also to the side spiral and hiding the sutural areas; opening consisting of holes
often obliterated at the base of the apertural chamber. |