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Arbia

Echinoidea - Arbacioida - Arbaciidae

Taxonomy
Arbia was named by Cooke (1948) [Sepkoski's age data: T Ol-u T Mi-l].

It was assigned to Arbaciidae by Cooke (1959), Fell and Pawson (1966), Kier (1997); and to Phymosomatoida by Sepkoski (2002).

Species

Synonymy list
YearName and author
1948Arbia Cooke p. 606
1959Arbia Cooke p. 21
1966Arbia Fell and Pawson p. U410
1997Arbia Kier p. 4
2002Arbia Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
Echinacea()
orderArbacioida()
familyArbaciidae()
genusArbiaCooke 1948

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. †Arbia Cooke 1948
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Arbia aldrichi Clark and Twitchell 1915
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: grazerf
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-09-10 13:28:35
Modified: 2009-09-10 15:29:25
Source: f = family, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Smith 2009

Age range: base of the Early/Lower Oligocene to the top of the Chattian or 33.90000 to 23.04000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Oligocene33.9 - 27.3USA (Alabama) Coelopleurus aldrichi (143392)
Rupelian33.9 - 27.3USA (Mississippi) A. aldrichi (155937)
Chattian27.3 - 23.04USA (North Carolina) A. aldrichi (71650)