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Heptacladidae

Radiolaria - Entactinaria - Heptacladidae

Synonymy list
YearName and author
1980Heptacladidae Dumitrica et al.
2001Heptacladidae De Wever et al. p. 195

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RankNameAuthor
Life
Eukaryota()
Rhizaria
phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
RankNameAuthor
superorderPolycystina(Ehrenberg 1867)
orderEntactinariaKozur and Mostler 1982
familyHeptacladidaeDumitrica et al. 1980
familyHeptacladidaeDumitrica et al. 1980

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicac
Environment: marinec
Locomotion: passively mobilec
Life habit: planktonicc
Diet: omnivorec
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: c = class
Reference: Kiessling 1999

Age range: base of the Anisian to the top of the Early/Lower Sinemurian or 247.20000 to 189.60000 Ma

Collections (32 total)


Time interval Ma Country or state Original ID and collection number
Anisian247.2 - 242.0Japan (Gifu) Heptacladus crassispinus (96065)
Illyrian247.2 - 242.0China (Xizang) Pseudosepsagon sp. 1, Pseudosepsagon sp. 2 (95743)
Illyrian247.2 - 242.0Slovenia Pseudosepsagon emonaensis, Pseudosepsagon illyricus, Pseudosepsagon pentaspinosus (96051)
Illyrian - Fassanian247.2 - 235.0Italy (Veneto) Heptacladus crassispinus (96203) Heptacladus sp., Heptacladus crassispinus (96204)
Fassanian242.0 - 235.0Indonesia Pseudosepsagon sp. (66921)
Carnian237.0 - 228.0USA (Oregon) Parentactinosphaera longispinosa (96067)
Julian235.0 - 232.0Austria Parentactinosphaera longispinosa, Parentactinosphaera oertlii (95665)
Hettangian201.3 - 199.3Hungary Weverisphaera sp. (87047)
Early/Lower Hettangian201.3 - 196.5Canada (British Columbia) Pseudoheptacladus sp. A (94290)
Early/Lower Hettangian - Middle Hettangian201.3 - 196.5Canada (British Columbia) Pseudoheptacladus sp. A (94280 94392 94395)
Late/Upper Hettangian201.3 - 196.5Canada (British Columbia) Pseudoheptacladus sp. A (34140 94292 94293 94294 94295 94296 94297 94298 94374 94375 94376)
Middle Hettangian - Late/Upper Hettangian201.3 - 196.5Canada (British Columbia) Pseudoheptacladus sp. A (94282 94283 94284 94285 94287 94288)
Late/Upper Hettangian - Early/Lower Sinemurian201.3 - 189.6Canada (British Columbia) Pseudoheptacladus sp. A (94378)
Early/Lower Sinemurian196.5 - 189.6Canada (British Columbia) Pseudoheptacladus sp. A (94379)