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Hexalonche

Protozoa - Entactinaria - Hexalonchidae

Taxonomy
Hexalonche was named by Haeckel (1881) [Sepkoski's age data: T Than-u R]. It is extant. It is the type genus of Hexalonchidae.

It was assigned to Hexalonchidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).

Species
H. palaeozoica, H. valida
Species lacking formal opinion data
H. amphisiphon
Entered
by J. Sepkoski on 2003-01-23; modified by M. Broehl on 2013-04-30

Synonymy list
YearName and author
1881Hexalonche Haeckel
2001Hexalonche De Wever et al. p. 210
2002Hexalonche Sepkoski

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
superorderPolycystina(Ehrenberg 1838)
orderEntactinariaKozur and Mostler 1982
familyHexalonchidaeHaeckel 1881
genusHexaloncheHaeckel 1881

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. Hexalonche Haeckel 1881
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†Hexalonche palaeozoica Rüst 1892
†Hexalonche valida Rüst 1892
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 Early/Lower Toarcian to the top of the NN21 or 184.20000 to 0.00000 Ma

Collections (20 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Toarcian184.2 - 182.9Japan H. sp. (124830) H. sp. B, H. sp. A0 (51710)
Early/Lower Aalenian - Middle Aalenian174.7 - 170.9Japan H. sp. Z (51711)
Late/Upper Aalenian174.7 - 170.9Japan (Kochi) H. sp. B0, H. sp. D, H. sp. SY01, H. sp. SY02, H. sp. B2, H. sp. SY03, H. sp. SY04 (66916)
Late/Upper Aalenian174.7 - 170.9Japan H. sp. B, H. sp. C, H. sp. F, H. sp. G, H. sp. H, H. sp. I, H. sp. J, H. sp. A, H. sp. D, H. sp. D2, H. sp. E (51712) H. sp. T02 (54166)
Early/Lower Bajocian170.9 - 168.6Japan H. sp. A0, H. sp. D2, H. sp. E, H. sp. B0, H. sp. B2, H. sp. C2 (51713)
Late/Upper Bajocian168.6 - 168.2Japan H. sp. A, H. sp. D, H. sp. D2, H. sp. E, H. sp. C2 (51714)
Middle Callovian165.3 - 161.5Italy H. sp. B (53907)
Early/Lower Tithonian149.2 - 145.06Antarctica H. sp. A (46964 46971) H. sp. A, H. sp. E (51826 51827)
Late/Upper Tithonian145.06 - 143.1Antarctica H. sp. A (46968)
Berriasian143.1 - 137.05Oman H. sp. C (47174 47175)
NN210.29 - 0.0North Pacific H. amphisiphon (266882 266883 266884 266885)