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Nannoconus

Coccolithophyceae - Nannoconaceae

Taxonomy
Nannoconus was named by Kamptner (1931) [Sepkoski's age data: J u K u]. It is not extant. Its type is Nannoconus steinmannii.

It was assigned to Coccolithophorales by Andrews (1970); to Nannoconaceae by Bown and Young (1997); and to Problematica by Sepkoski (2002).

Synonymy list
YearName and author
1931Nannoconus Kamptner
1970Nannoconus Andrews
1997Nannoconus Bown and Young
2002Nannoconus Sepkoski

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
—Hacrobia
phylumHaptophytaHibberd ex Cavalier-Smith 1986
classCoccolithophyceae
RankNameAuthor
subclassPrymnesiophycidaeCavalier-Smith 1986
familyNannoconaceaeDeflandre 1959
genusNannoconusKamptner 1931

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. †Nannoconus Kamptner 1931
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†Nannoconus abundans Stradner and Grün 1973
†Nannoconus borealis Perch-Nielsen 1979
†Nannoconus bucheri Brönnimann 1955
†Nannoconus circularis Deres and Achéritéguy 1980
†Nannoconus compressus Bralower and Thierstein 1989
†Nannoconus cornuta Deres and Achéritéguy 1980
†Nannoconus dauvillieri Deflandre and Deflandre 1959
†Nannoconus dislocatus Perch-Nielsen 1988
†Nannoconus elongatus Brönnimann 1955
†Nannoconus farinacciae Bukry 1969
†Nannoconus inornatus Rutledge and Bown 1996
†Nannoconus kamptneri Brönnimann 1955
+
†Nannoconus kamptneri minor Bralower 1989
†Nannoconus kamptneri kamptneri Brönnimann 1955
†Nannoconus ligius Applegate and Bergen 1988
†Nannoconus minutus Brönnimann 1955
†Nannoconus multicadus Deflandre and Deflandre 1959
†Nannoconus oviformis Perch-Nielsen 1988
†Nannoconus pseudoseptentrionalis Rutledge and Bown 1996
†Nannoconus quadriangulus Deflandre and Deflandre 1967
+
†Nannoconus quadriangulus apertus Deflandre and Deflandre 1967
†Nannoconus quadriangulus quadriangulus Deflandre and Deflandre 1967
†Nannoconus quadricanalis Bown and Concheyro 2004
†Nannoconus regularis Deres and Achéritéguy 1980
†Nannoconus steinmannii Kamptner 1931
+
†Nannoconus steinmannii minor Deres and Achéritéguy 1980
†Nannoconus truittii Brönnimann 1955
+
†Nannoconus truittii frequens Brönnimann 1955
†Nannoconus truittii rectangularis Deres and Achéritéguy 1980
†Nannoconus truittii truittii Deres and Achéritéguy 1980
†Nannoconus vocontiensis Deres and Achéritéguy 1980
†Nannoconus wassallii Brönnimann 1955
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: oceanic, oligotrophic, marine, brackishp
Locomotion: passively mobilep
Life habit: planktonicp
Depth habitat: surfacep
Diet: "photoautotroph"p
Created: 2006-10-31 06:24:05
Modified: 2006-10-31 08:24:05
Source: p = phylum
Reference: Kiessling 2003

Age range: base of the Early/Lower Hauterivian to the top of the Late/Upper Campanian or 132.60000 to 72.20000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cretaceous143.1 - 100.5North Pacific N. sp. (266035 266037)
Cretaceous143.1 - 66.0North Pacific N. sp. (260883)
Early/Lower Hauterivian132.6 - 125.77Germany N. sp. (50181)
Aptian121.4 - 113.2Spain (Granada) N. truittii (50395 50396 50398 50399)
Middle Turonian93.9 - 89.8Austria (Salzkammergut) N. elongatus (142308)
Late/Upper Campanian83.6 - 72.2France (Aquitaine-Limousin-Poitou-Charentes) N. elongatus (178473)