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Rhyssometopidae

Trilobita - Asaphida - Rhyssometopidae

Taxonomy
Rhyssometopidae was named by Oepik (1967). It is not extant. Its type is Rhyssometropus.

It was assigned to Asaphida by Whittington et al. (1997) and Paterson and Laurie (2004); and to Trilobita by Adrain (2011).

Synonymy list
YearName and author
1967Rhyssometopidae Oepik
1997Rhyssometopidae Whittington et al. p. 301
2004Rhyssometopidae Paterson and Laurie p. 98
2011Rhyssometopidae Adrain p. 108

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
familyRhyssometopidaeOepik 1967
familyRhyssometopidaeOepik 1967

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.

Fm. †Rhyssometopidae Oepik 1967
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G. †Plectrifer Opik 1967
G. †Qiandongaspis Yuan and Yin 1998
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Qiandongaspis qiandongensis Yuan and Yin 1998
G. †Rhyssometopus Oepik 1967
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G. †Rhyssometropus Opik 1967
G. †Tasmana Jago et al. 2004
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Tasmana truncata Jago et al. 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: carnivorec
Created: 2009-10-11 08:22:09
Modified: 2020-06-15 15:27:39
Source: o = order, c = class
References: Hendy et al. 2009, Aberhan et al. 2004

Age range: base of the Ayusokkanian to the top of the Payntonian or 499.50000 to 488.30000 Ma

Collections (35 total)


Time interval Ma Country or state Original ID and collection number
Wangcunian504.5 - 497.0China (Hunan) Qiandongaspis convexa (49163) Qiandongaspis sinensis (49161 49165) Qiandongaspis xiangxiensis (49164)
Boomerangian500.5 - 499.0Australia (Tasmania) Tasmana truncata (69972)
Guzhangian500.5 - 497.0China (Guizhou) Qiandongaspis qiandongensis (125072)
Guzhangian500.5 - 497.0China (Hunan) Qiandongaspis convexa, Qiandongaspis xiangxiensis (49166) Qiandongaspis sinensis (49172 49176 49181 126307 126314 126317 126327) Qiandongaspis sp. (126313) Qiandongaspis xiangxiensis (49168) Rhyssometopus sinensis (128930) Rhyssometopus zhongguoensis (49184 49185 49186 49187 107050 126441)
Ayusokkanian499.5 - 497.0Kazakhstan Rhyssometopus rostrifinis (118235 118238 118239 118240 118241 118244) Rhyssometopus rugiceps (118182)
Mindyallan499.0 - 497.0Australia (Queensland) Rhyssometopus rhyssometopus (77515 77516)
Mindyallan - Idamean499.0 - 494.0Australia (Victoria) Rhyssometopus thielei (64047)
Furongian497.0 - 485.4China (Hunan) Rhyssometopus nitidus (124980)
Payntonian489.5 - 488.3Australia (Northern Territory) Plectrifer sp. nov. (77426)