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Onnia

Artiopoda - Trinucleida - Trinucleidae

Taxonomy
Onnia was named by Bancroft (1933) [Sepkoski's age data: O Llde-l O Ashg-m Sepkoski's reference number: 1075].

It was assigned to Asaphida by Sepkoski (2002); and to Trinucleidae by Jell and Adrain (2002).

Synonymy list
YearName and author
1933Onnia Bancroft
2002Onnia Jell and Adrain p. 414
2002Onnia Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderTrinucleida(Swinnerton 1915)
familyTrinucleidaeHawle and Corda 1847
genusOnniaBancroft 1933

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. †Onnia Bancroft 1933
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†Onnia goldfussi Barrande 1846
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: suspension feederf
Vision: blindg
Comments: BODY SIZE: Data from Harrington et al. (1959).g
Created: 2009-06-09 08:31:24
Modified: 2010-01-23 07:41:26
Source: g = genus, f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: base of the Dobrotivian to the top of the Kosovian or 461.00000 to 443.10000 Ma

Collections (44 total)


Time interval Ma Country or state Original ID and collection number
Liben - Late/Upper Llandeilo463.3 - 458.2Czechia O. goldfussi (237966)
Letna - Harnagian463.3 - 457.2Czechia O. goldfussi (3861)
Dobrotivian461.0 - 459.7France O. sp. (21004)
Dobrotivian461.0 - 459.7Czechia O. sp. (3859)
Dobrotivian - Berounian461.0 - 450.1France (Finistere) O. sp. (20848)
Berounian459.7 - 450.1Spain (Cuidad Real) O. seunesi (21099 166711)
Berounian459.7 - 450.1Spain (Caceres and Cuidad Real) O. malladai (21047)
Berounian459.7 - 450.1Spain (Sierra Morena and Caceres) O. sp. (21021)
Berounian459.7 - 450.1France (Finistere) O. sp. (20869)
Berounian459.7 - 450.1France (Manche) O. sp. (20849)
Berounian459.7 - 450.1Spain (Caceres) O. seunesi (20887)
Berounian459.7 - 450.1Czechia Trinucleus goldfussii (193003)
Berounian459.7 - 450.1Czechia (Prague) O. vysocanensis (76473)
Berounian - Caradoc459.7 - 449.5Spain (Sierra Morena and Cuidad Real) O. sp. (21020)
Berounian - Caradoc459.7 - 449.5Spain (Cuidad Real) O. sp. (21055)
Berounian - Caradoc459.7 - 449.5Portugal O. seunesi (20954)
Berounian - Pusgillian459.7 - 449.2France (Languedoc-Roussillon) O. grenieri (166747)
Bohdalec459.3 - 445.2Czechia O. abducta (3873 3874)
Bohdalec459.3 - 445.2Czechia (Praha) O. abducta (99690)
Zahorany - Late/Upper Ordovician459.3 - 443.1Czechia O. sp. (3871)
Costonian - Longvillian458.2 - 455.0Venezuela (Merida Andes) O. sp. (8858)
Sandbian458.2 - 452.8Czechia O. goldfussi (3856)
Caradoc458.2 - 449.5Spain O. goldfussi (73483)
Caradoc458.2 - 449.5United Kingdom (Wales) O. sp. (348)
Actonian - Onnian454.0 - 449.5United Kingdom (England) O. sp. (3659 3661 3662)
Onnian453.0 - 449.5United Kingdom (England) O. gracilis (43726 43727 43728 43729 43731 43732 43733) O. superba (42637 43723 43724)
Onnian453.0 - 449.5United Kingdom (Wales) O. cobboldi (76476)
Kralodvorian450.1 - 445.2Portugal O. sp. (20956)
Ashgill449.5 - 443.1Canada (Quebec) O. sp. (54135)
Rawtheyan448.8 - 445.2Morocco (Zagora) O. sp. (193841)
Kosovian445.2 - 443.1Morocco (Maïder) O. sp. (20996)