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Maryvillia

Trilobita - Asaphida - Asaphidae

Taxonomy
Maryvillia was named by Walcott (1916) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 379]. Its type is Maryvillia arion.

It was assigned to Ogygiocarinae by Walcott (1916); to Ptychopariida by Sepkoski (2002); and to Kingstoniidae by Jell and Adrain (2002).

Species
M. arion (type species), M. omega, M. triangularis

Synonymy list
YearName and author
1916Maryvillia Walcott p. 400
2002Maryvillia Jell and Adrain p. 403
2002Maryvillia Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyAsaphoideaSalter 1864
familyAsaphidaeBurmeister 1843
subfamilyOgygiocarinaeRaymond 1913
genusMaryvillia

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. †Maryvillia Walcott 1916
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Maryvillia arion Walcott 1916
Maryvillia omega Lochman and Hu 1962
Maryvillia triangularis Lochman and Duncan 1944
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-movingo
Life habit: low-level epifaunalo
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-11 14:38:06
Modified: 2009-12-14 00:45:08
Source: f = family, o = order, c = class
References: Hendy 2009, Aberhan et al. 2004, Hendy et al. 2009

Age range: base of the Guzhangian to the top of the Niuchehean or 500.50000 to 485.40000 Ma

Collections (12 total)


Time interval Ma Country or state Original ID and collection number
Cambrian538.8 - 485.4USA (Wisconsin) M. sp. (230)
Cambrian538.8 - 485.4Canada (Newfoundland) M. sp. (196375 196376)
Marjumian504.5 - 497.0USA (Montana) Blountina triangularis (235511)
Guzhangian500.5 - 497.0Canada (Newfoundland) M. arion (198256)
Steptoean497.0 - 493.5USA (Montana) M. omega (8662)
Dresbachian497.0 - 485.4USA (Wyoming-Montana) M. sp. (233)
Dresbachian497.0 - 485.4USA (Virginia) M. arion (62202)
Dresbachian497.0 - 485.4USA (Wyoming) M. sp. (8956)
Dresbachian497.0 - 485.4USA (Tennessee) M. arion (235508)
Dresbachian497.0 - 485.4USA (Montana) M. sp. (236)
Niuchehean489.5 - 485.4China (Hunan) M. sp. (107329)