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Zoroaster

Asteroidea - Zoroasteridae

Taxonomy
Zoroaster was named by Thomson (1873) [Sepkoski's age data: T Eo-u R]. It is extant.

It was assigned to Forcipulatida by Sepkoski (2002); and to Zoroasteridae by Sladen (1889), Spencer and Wright (1966), Eagle (2006) and Gale (2011).

Synonymy list
YearName and author
1873Zoroaster Thomson p. 154
1889Zoroaster Sladen p. 154
1966Zoroaster Spencer and Wright p. U74
2002Zoroaster Sepkoski
2006Zoroaster Eagle p. 83
2011Zoroaster Gale p. 60

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Asterozoa()
RankNameAuthor
classAsteroidea
subclassAmbuloasteroidea
infraclassNeoasteroidea()
superorderSurculifera
Tripedicellaria
Forcipulatida()
familyZoroasteridae
genusZoroaster

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. Zoroaster Thomson 1873
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Zoroaster fulgens Thomson 1873
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Grouping: solitaryo
Environment: marine, brackisho
Locomotion: slow-movingo
Life habit: low-level epifaunalo
Diet: carnivoreo
Vision: limitedc
Reproduction: oviparouso
Dispersal: watero
Dispersal 2: planktonico
Created: 2004-02-28 17:11:12
Modified: 2009-10-10 10:38:25
Source: o = order, c = class, p = phylum
References: Aberhan 1992, Aberhan et al. 2004

Age range

Maximum range based only on fossils: base of the Ypresian to the top of the Late/Upper Eocene or 56.00000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Ypresian56.0 - 47.8Antarctica Z. fulgens (7296 42446 81846 98515 99090 203480 203491 203500 203504)
Lutetian47.8 - 41.3Antarctica Z. fulgens (98416 203498 203499)
Lutetian - Priabonian47.8 - 33.9Antarctica Z. fulgens (203489 203495 203503)
Late/Upper Eocene37.2 - 33.9New Zealand (North Island) Z. whangareiensis (204562)