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Balangcunaspis

Trilobita - Ptychopariida - Ptychopariidae

Taxonomy
Paraantagmus (Balangcunaspis) was named by Yuan et al. (1997). It is not extant.

It was reranked as Balangcunaspis by Jell and Adrain (2002).

It was assigned to Paraantagmus by Yuan et al. (1997); and to Ptychopariidae by Jell and Adrain (2002).

Synonymy list
YearName and author
1997Paraantagmus (Balangcunaspis) Yuan et al.
2002Balangcunaspis Jell and Adrain

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
genusBalangcunaspis()

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. †Balangcunaspis Yuan et al. 1997
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Balangcunaspis subcylindricus Yuan et al. 1997
Balangcunaspis transversus Yuan et al. 1997
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
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-11 20:00:46
Modified: 2009-12-19 06:30:51
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: Duyunian or 514.00000 to 509.00000 Ma

Collections (31 total)


Time interval Ma Country or state Original ID and collection number
Duyunian514.0 - 509.0China (Guizhou) B. subcylindricus (128072 128073 128074 128075 128076 128077 128078 128079 128080 128082 128083 128084 128086 128087 128088 128089 128090 128091) Paraantagmus sp. (125076 125077 125148 125151 125156) Paraantagmus sp., Paraantagmus subcylindricus (125152 125158) Paraantagmus subcylindricus (125153 125154 125155 125157) Paraantagmus transversus (125078 127439)