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Guexella

Protozoa - Nassellaria - Eucyrtidiidae

Taxonomy
Guexella was named by Baumgartner (1984).

It was assigned to Nassellaria by Kiessling (1995); and to Eucyrtidiidae by De Wever et al. (2001).

Synonymy list
YearName and author
1984Guexella Baumgartner
1995Guexella Kiessling
2001Guexella De Wever et al. p. 278

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
orderNassellariaEhrenberg 1875
superfamilyEucyrtidiaceaEhrenberg 1847
familyEucyrtidiidaeEhrenberg 1847
genusGuexellaBaumgartner 1984

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. †Guexella Baumgartner 1984
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†Guexella clava O'Dogherty et al. 2006
†Guexella mangoforata O'Dogherty et al. 2006
†Guexella nudata Kocher 1981
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicap
Environment: marinep
Locomotion: passively mobilep
Life habit: planktonicp
Diet: omnivorep
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: p = phylum
Reference: Kiessling 1999

Age range: base of the Aalenian to the top of the Early/Lower Callovian or 174.70000 to 161.50000 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Aalenian174.7 - 170.9China (Tibet) G. sp. (51617)
Bajocian170.9 - 168.2Spain G. nudata (131817)
Late/Upper Bajocian - Early/Lower Bathonian168.6 - 165.3Costa Rica G. nudata (209714)
Late/Upper Bajocian - Middle Callovian168.6 - 161.5Greece G. nudata (47838)
Late/Upper Bathonian168.2 - 165.3Japan G. nudata (76519)
Middle Bathonian168.2 - 165.3Switzerland G. clava, G. mangoforata, G. nudata (66939) G. nudata (66940)
Late/Upper Bathonian - Early/Lower Callovian168.2 - 161.5Italy G. nudata (51086)
Middle Bathonian - Early/Lower Callovian168.2 - 161.5India (Jammu and Kashmir) G. nudata (131360)
Bathonian - Oxfordian168.2 - 154.8Spain G. nudata (131820)
Callovian165.3 - 161.5USA (California) G. sp. (50737 50738)
Callovian165.3 - 161.5Italy G. nudata (47163 89639)
Late/Upper Callovian - Early/Lower Oxfordian165.3 - 154.8Philippines G. sp., G. nudata (52070)
Late/Upper Callovian - Middle Oxfordian165.3 - 154.8Greece G. nudata (47839)