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Dionide mareki

Artiopoda - Trinucleida - Dionididae

Taxonomy
Dionide mareki was named by Henry and Romano (1978). It is not extant. Its type specimen is IGR 2361, a cephalon/head.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1978Dionide mareki Henry and Romano

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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)
familyDionididaeGürich 1907
genusDionideBarrande 1847
speciesmarekiHenry and Romano 1978

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.

Dionide mareki Henry and Romano 1978
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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: majorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: blindf
Created: 2009-06-08 12:15:59
Modified: 2009-06-08 14:15:59
Source: g = genus, f = family, c = class
References: Whittington et al. 1997, Aberhan et al. 2004, Hendy 2009

Age range: Dobrotivian or 461.00000 to 459.70000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician - Ordovician471.3 - 443.1France Dionide mareki (174545 174546 174547 174548)
Dobrotivian461.0 - 459.7France (Ille-et-Vilaine) Dionide mareki (20883)