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Helvetoglobotruncaninae

Hedbergellidae

Taxonomy
Helvetoglobotruncaninae was named by Lamolda (1976). It is extant.

It was assigned to Hedbergellidae by Loeblich and Tappan (1988).

Synonymy list
YearName and author
1976Helvetoglobotruncaninae Lamolda
1988Helvetoglobotruncaninae Loeblich and Tappan p. 463

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderGlobigerininaDelage and Herouard 1896
RankNameAuthor
superfamilyRotaliporaceaSigal 1958
familyHedbergellidaeLoeblich and Tappan 1961
subfamilyHelvetoglobotruncaninaeLamolda 1976
subfamilyHelvetoglobotruncaninaeLamolda 1976

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.

Subfm. Helvetoglobotruncaninae Lamolda 1976
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G. †Helvetoglobotruncana Reiss 1957
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: Kiessling 2004, Loeblich and Tappan 1984

Age range: base of the Cenomanian to the top of the Helvetoglobotruncana helvetica or 100.50000 to 90.70000 Ma

Collections (18 total)


Time interval Ma Country or state Original ID and collection number
Cretaceous143.1 - 66.0South Pacific Helvetoglobotruncana helvetica (250684)
Cenomanian100.5 - 93.9North Atlantic Helvetoglobotruncana praehelvetica (266665)
Late/Upper Cenomanian - Late/Upper Turonian100.5 - 89.8Tanzania (Lindi) Helvetoglobotruncana helvetica (179874)
Early/Lower Turonian93.9 - 89.8Tanzania (Lindi) Helvetoglobotruncana helvetica (179875)
Early/Lower Turonian - Late/Upper Turonian93.9 - 89.8Tanzania (Lindi) Helvetoglobotruncana helvetica, Helvetoglobotruncana praehelvetica (179314)
Early/Lower Turonian - Middle Turonian93.9 - 89.8Tanzania (Lindi) Helvetoglobotruncana helvetica (179313) Helvetoglobotruncana helvetica, Helvetoglobotruncana praehelvetica (179309 179312) Helvetoglobotruncana praehelvetica (179882)
Early/Lower Turonian - Middle Turonian93.9 - 89.8Egypt Helvetoglobotruncana helvetica, Helvetoglobotruncana praehelvetica (138419) Helvetoglobotruncana praehelvetica (138418)
Middle Turonian93.9 - 89.8Poland Helvetoglobotruncana helvetica (97983)
Turonian93.9 - 89.8United Kingdom Helvetoglobotruncana helvetica (57534 57535)
Turonian93.9 - 89.8Indian Ocean Helvetoglobotruncana praehelvetica (250386)
Turonian93.9 - 89.8North Atlantic Helvetoglobotruncana helvetica (266659) Helvetoglobotruncana helvetica, Helvetoglobotruncana praehelvetica (266661)
Helvetoglobotruncana helvetica93.0 - 90.7North Pacific Helvetoglobotruncana helvetica (267316)