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Aspidodiadematoida

Echinoidea - Aspidodiadematoida

Taxonomy
Aspidodiadematoida was named by Kroh and Smith (2010). It is extant.

It was assigned to Acroechinoidea by Kroh and Smith (2010); and to Acroechinoidea by Smith (2015).

Synonymy list
YearName and author
2010Aspidodiadematoida Kroh and Smith p. 170
2015Aspidodiadematoida Smith p. 42

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
—Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
orderAspidodiadematoida
orderAspidodiadematoida

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.

Or. Aspidodiadematoida Kroh and Smith 2010
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Fm. Aspidodiadematidae Duncan 1889
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G. Aspidodiadema Agassiz 1878
G. †Culozoma Vadet and Slowik 2001
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†Culozoma baroini Vadet and Slowik 2001
G. †Gymnotiara Pomel 1883
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†Gymnotiara dumortieri Cotteau 1881
G. Plesiodiadema Pomel 1883
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†Plesiodiadema jessoni Gregory 1896
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Invalid names: Eosalenia miranda Lambert 1905 [synonym]
Invalid names: Eosalenia [synonym]
G. †Tiaridia Pomel 1883
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilec
Life habit: epifaunalc
Diet: grazerc
Diet 2: deposit feederc
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:05:24
Modified: 2010-02-12 04:00:29
Source: c = class, p = phylum
References: Aberhan 1992, Kiessling 2004

Age range

Maximum range based only on fossils: base of the Spinatum to the top of the Early/Lower Oxfordian or 192.90000 to 154.80000 Ma
Minimum age of oldest fossil (stem group age): 184.2 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Spinatum192.9 - 184.2United Kingdom (Yorkshire) Gymnotiara sp. (38101)
Scissum - Murchisonae174.7 - 170.9United Kingdom (Gloucestershire) Culozoma baroini (196227)
Sauzei170.9 - 168.2United Kingdom (England) Gymnotiara dumortieri (196231)
Late/Upper Callovian165.3 - 161.5United Kingdom (Buckinghamshire) Eosalenia jessoni (196232)
Late/Upper Callovian165.3 - 161.5United Kingdom (Oxfordshire) Eosalenia jessoni (93214)
Early/Lower Oxfordian161.5 - 154.8United Kingdom (Cambridgeshire) Eosalenia jessoni (93211 93213)
Early/Lower Oxfordian161.5 - 154.8United Kingdom (England) Pseudodiadema jessoni (191840)