PBDB Taxon

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

Chiloguembelina midwayensis

Chiloguembelinidae

Taxonomy

Guembelina midwayensis was named by Cushman (1940). It is not extant.

It was synonymized subjectively with Chiloguembelina midwayensis midwayensis by Beckmann (1957); it was recombined as Chiloguembelina midwayensis by Loeblich and Tappan (1957), Olsson et al. (1999).

Subspecies

C. midwayensis

Sister species lacking formal opinion data

C. martini, C. crinita, C. cubensis, C. morsei, C. otara, C. subtriangularis, C. trinitatensis, C. wilcoxensis

Synonyms

Chiloguembelina midwayensis strombiformis was named by Beckmann (1957). It is not extant.

It was synonymized subjectively with Chiloguembelina midwayensis by Olsson et al. (1999).

Synonymy list

Year	Name and author
1940	Guembelina midwayensis Cushman
1957	Chiloguembelina midwayensis strombiformis Beckmann
1957	Chiloguembelina midwayensis Loeblich and Tappan
1999	Chiloguembelina midwayensis Olsson et al.

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Rank	Name	Author
kingdom	Chromista	Cavalier-Smith 1981
subkingdom	Rhizaria	()
phylum	Foraminifera	(Eichwald 1830)
suborder	Globigerinina	Delage and Herouard 1896

Rank	Name	Author
family	Chiloguembelinidae
genus	Chiloguembelina
species	midwayensis	()

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.

†Chiloguembelina midwayensis Cushman 1940

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†Chiloguembelina midwayensis midwayensis Cushman 1940

†Chiloguembelina midwayensis strombiformis Beckmann 1957

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Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

low Mg calcitesubo

Environment:

marinesubo

Locomotion:

stationaryo

Life habit:

planktonicsubo

Diet:

omnivoreo

Created:

2007-11-25 07:28:24

Modified:

2007-11-25 09:28:24

Source: subo = suborder, o = order

References: Loeblich and Tappan 1984, Kiessling 2004

Age range: Danian or 66.00000 to 61.66000 Ma

Collections (22 total)

Time interval	Ma	Country or state	Original ID and collection number
Danian	66.0 - 61.66	Libya	Chiloguembelina midwayensis (77235)
Danian	66.0 - 61.66	Egypt	Chiloguembelina midwayensis (57452 57454 57455 57456 57457 57460 57464 57465 57466 57467 57468 57469 57470 57471 57472 57473 57474 57475)
Paleocene	66.0 - 56.0	USA (Texas)	Chiloguembelina midwayensis (211503 211505 211509)