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Merlinia

Trilobita - Asaphida - Asaphidae

Taxonomy
Merlinia was named by Fortey and Owens (1987) [Sepkoski's age data: O Aren-l Sepkoski's reference number: 378]. It is not extant.

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

Synonymy list
YearName and author
1987Merlinia Fortey and Owens
2002Merlinia Jell and Adrain p. 405
2002Merlinia Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyAsaphoideaSalter 1864
familyAsaphidaeBurmeister 1843
genusMerliniaFortey and Owens 1987

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. †Merlinia Fortey and Owens 1987
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†Merlinia megacantha Leanza 1941
†Merlinia murchisoniae Murchison 1839
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Invalid names: Merlinia menapiensis Hicks 1873 [synonym], Merlinia solvensis Hicks 1873 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingg
Life habit: epifaunalg
Diet: detritivoreg
Vision: well-developedf
Comments: Deposit feeder (McKerrow, 1979).g
Created: 2009-04-11 12:38:20
Modified: 2009-10-08 00:55:29
Source: g = genus, f = family, c = class
References: Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009

Age range: base of the Moridunian to the top of the Arenig or 477.70000 to 466.00000 Ma

Collections (25 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc - Arenig486.5 - 466.0Argentina M. farouxi (9024)
Arenig478.6 - 466.0United Kingdom (Wales) M. sp. (426)
Arenig478.6 - 466.0United Kingdom (England) M. sp. (3686)
Arenig478.6 - 466.0Argentina M. megacantha (210684 210685) M. sp. (8777 8783 8875 8878) M. zupaya (8876)
Arenig - Early/Lower Llanvirn478.6 - 461.1Argentina M. sp. (8879)
Moridunian477.7 - 473.8United Kingdom (England) M. selwynii, M. murchisoniae (3682) M. selwynii, M. rhyakos (3683)
Moridunian477.7 - 473.8United Kingdom (Wales) M. murchisoniae (87601) Ogygia murchisoniae (89323)
Floian477.7 - 470.0Argentina (Catamarca) Hoekaspis megacantha (116147)
Floian477.7 - 470.0Argentina (La Rioja) Hoekaspis megacantha (116141 116142 116143 116144 116145)
Whitlandian473.8 - 470.7United Kingdom (Wales) Megalaspidella murchisoniae (3713 3714 166753)
Early/Lower Llanvirn468.0 - 461.1Argentina (Jujuy) M. sp. (8778)