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Vietnamia

Trilobita - Phacopida - Calymenidae

Taxonomy
Vietnamia was named by Kobayashi (1960) [Sepkoski's age data: O m]. It is not extant.

It was assigned to Phacopida by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1960Vietnamia Kobayashi
1997Sarrabesia Hammann and Leone
1999Sarrabesia Edgecombe et al. p. 236
2002Vietnamia Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCalymeninaSwinnerton 1915
familyCalymenidaeMilne-Edwards 1840
subfamilyReedocalymeninaeHupe 1955
genusVietnamiaKobayashi 1960

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. †Vietnamia Kobayashi 1960
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†Vietnamia abnormis Lee 1987
†Vietnamia douvillei Mansuy 1908
†Vietnamia nivalis Salter 1865
†Vietnamia pamiricus Balashova 1966
†Vietnamia sulcatus Kolobova in Sokolov and Yolkin 1978
†Vietnamia teichmuelleri Hammann and Leone 1997
Invalid names: Sarrabesia Hammann and Leone 1997 [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: actively mobilef
Life habit: nektobenthicf
Diet: carnivoref
Vision: well-developedf
Created: 2009-06-11 14:42:12
Modified: 2012-08-27 07:17:38
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: base of the Eastonian to the top of the Katian or 452.70000 to 445.20000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Caradoc458.4 - 449.5Vietnam (Thai Nguyen) Calymene douvillei (192784)
Katian453.0 - 445.2Oman V. teichmulleri (192974)
Katian453.0 - 445.2Iran V. teichmulleri (192780)
Katian453.0 - 445.2China (Jiangxi) V. sp. A, V. sp. E, V. sp., V. yushanensis (192821) V. sp. B, V. sp. D, V. yushanensis (210140) V. sp. C, V. sp. E, V. yushanensis (210138) V. sp. D, V. yushanensis (210139) V. sp. E, V. yushanensis (192822)
Eastonian452.7 - 449.5Australia (Tasmania) Sarrabesia sp. (147706)
Bolindian449.5 - 443.7Australia (Tasmania) V. hyron (229054)