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Stirodonta

Echinoidea

Taxonomy
Stirodonta was named by Jackson (1912). It is extant.

It was reranked as the suborder Stirodonta by Grant and Hertlein (1938).

It was assigned to Centrechinoida by Grant and Hertlein (1938); and to Echinacea by Smith (1991).

Subtaxa
Hemicidaroida

Synonymy list
YearName and author
1912Stirodonta Jackson
1938Stirodonta Grant and Hertlein p. 18
1991Stirodonta Smith p. 18

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
—Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
—Echinacea()
superorderStirodontaJackson 1912
superorderStirodontaJackson 1912

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.

Superor. Stirodonta Jackson 1912
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Or. †Hemicidaroida Beurlen 1937
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G. †Allomma
G. †Micropedina Cotteau 1866
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†Micropedina gongilensis Brighton 1925
†Micropedina olisiponensis Forbes in Sharpe 1850
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Invalid names: Codiopsis cotteaui Coquand 1862 [synonym], Micropedina bipatellis Gregory 1906 [synonym]
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: Kiessling 2004, Aberhan 1992

Age range: base of the Barremian to the top of the Early/Lower Turonian or 129.40000 to 89.30000 Ma

Collections (32 total)


Time interval Ma Country or state Original ID and collection number
Barremian129.4 - 125.0Yemen (Wadi Hajar) Allomma sp. (2576)
Aptian125.0 - 113.0Egypt Trochodiadema libanoticum (63979)
Cenomanian100.5 - 93.9United Arab Emirates Trochodiadema libanoticum, Trochodiadema sp. (3792)
Cenomanian100.5 - 93.9Jordan Micropedina olisiponensis (96247 96249)
Cenomanian100.5 - 93.9Saudi Arabia Micropedina olisiponensis (195497 195501)
Cenomanian100.5 - 93.9Bolivia Micropedina sp. (229873)
Early/Lower Cenomanian99.6 - 93.5France Allomma rhodani (59810)
Early/Lower Cenomanian99.6 - 93.5United Kingdom Allomma rhodani (59688 59707 59708)
Early/Lower Cenomanian - Middle Cenomanian99.6 - 93.5Egypt Micropedina olisiponensis (150675)
Late/Upper Cenomanian99.6 - 93.5Brazil Micropedina olisiponensis (141007 141027 141028)
Late/Upper Cenomanian99.6 - 93.5Bolivia Micropedina sp. (229871)
Late/Upper Cenomanian99.6 - 93.5Nigeria Micropedina olisiponensis (4048 4055 4059 210161)
Late/Upper Cenomanian99.6 - 93.5Egypt Micropedina olisiponensis (114798 114813 114896 140242)
Late/Upper Cenomanian99.6 - 93.5Kyrgyzstan (Batken) Micropedina olisiponensis (3796)
Middle Cenomanian - Late/Upper Cenomanian99.6 - 93.5Brazil Micropedina olisiponensis (141009)
Late/Upper Cenomanian - Early/Lower Turonian99.6 - 89.3Nigeria Micropedina olisiponensis (83019)
Early/Lower Turonian93.5 - 89.3Tunisia Hemicidaroida indet. (88853)
Early/Lower Turonian93.5 - 89.3Nigeria Micropedina olisiponensis (83021 83025) Micropedina olisiponensis, Micropedina gongilensis (117606)