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Weymouthiidae

Agnostida - Weymouthiidae

Synonymy list
YearName and author
1943Weymouthiidae Kobayashi p. 40
1997Weymouthiidae Whittington et al. p. 392
2011Weymouthiidae Adrain p. 104

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderEodiscina
familyWeymouthiidaeKobayashi 1943
familyWeymouthiidaeKobayashi 1943

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. †Weymouthiidae Kobayashi 1943
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G. †Abakolia Bognibova 1970
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Abakolia pauca Bognibova 1971
Invalid names: Costadiscus Babcock 1994 [synonym]
G. †Acidiscus Rasetti 1966
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Acidiscus birdi Rasetti 1966
Acidiscus theristes Rushton 1966
G. †Acimetopus Rasetti 1966
G. †Analox Rasetti 1966
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Analox bipunctata Rasetti 1966
G. †Bathydiscus Rasetti 1966
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G. †Bolboparia Rasetti 1966
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Bolboparia superba Rasetti 1966
G. †Chelediscus Rushton 1966
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Chelediscus acifer Rushton 1966
Chelediscus chathamensis Rasetti 1967
G. †Cobboldites Kobayshi 1943
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G. †Leptochilodiscus Rasetti 1966
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Invalid names: Kerberodiscus Bassett 1976 [synonym]
G. †Litometopus Rasetti 1966
G. †Mallagnostus Howell 1935
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Mallagnostus desideratus Walcott 1890
Mallagnostus llarenai Richter 1941
Invalid names: Jinghediscus Xiang and Zhang 1985 [synonym], Ladadiscus Pokrovskaya 1959 [synonym]
G. †Meniscuchus Opik 1975
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Meniscuchus nanus Palmer 1968
G. †Morocconus Özdikmen 2009
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Morocconus notabilis Geyer 1988
Invalid names: Cephalopyge Geyer 1988 [replaced]
G. †Ninadiscus Korobov 1980
G. †Oodiscus Rasetti 1966
G. †Pseudocobboldia Hupé 1960
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G. †Runcinodiscus Rushton 1976
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Runcinodiscus index Rushton 1976
G. †Semadiscus Romanenko 1978
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Semadiscus sollennis Romanenko 1978
G. †Serrodiscus Richter and Richter 1941
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Serrodiscus bellimarginatus Shaler and Foerste 1888
Serrodiscus daedalus Öpik 1975
Serrodiscus gravestocki Bengtson et al. 1990
Serrodiscus speciosus Ford 1873
Serrodiscus weymouthioides Fletcher and Theokritoff 2008
G. †Stigmadiscus Rasetti 1966
G. †Tannudiscus Pokrovskaya 1959
+
Tannudiscus altus Repina 1975
G. †Weymouthia Raymond 1913
+
Weymouthia nobilis Ford 1872
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-12-13 02:47:26
Modified: 2009-12-13 04:47:26
Source: f = family, o = order
References: Whittington et al. 1997, Kiessling 2004

Age range: base of the Branchian to the top of the Furongian or 517.10000 to 485.40000 Ma

Collections (50 total)


Time interval Ma Country or state Original ID and collection number
Caerfai538.8 - 509.0USA (New York) Serrodiscus sp. (181)
Early/Lower Cambrian538.8 - 509.0Norway (Ringsaker) Runcinodiscus index (191020)
Atdabanian521.0 - 516.0Spain Eodiscus speciosus, Eodiscus llarenai (225087)
Atdabanian521.0 - 516.0Poland Cobboldites compleyensis, Serrodiscus speciosus (72268) Serrodiscus speciosus (72261)
Atdabanian521.0 - 516.0United Kingdom (Wales) Serrodiscus ctenoa, Kerberodiscus succinctus, Runcinodiscus index (41750) Serrodiscus sp. (41747)
Atdabanian - Botomian521.0 - 512.9Morocco (High Atlas) Cobboldia pulchra (225163)
Atdabanian - Botomian521.0 - 512.9Russian Federation (Gorny Altay) Serrodiscus levis, Serrodiscus fossiliferus, Serrodiscus lepidus, Semadiscus sollennis, Tannudiscus altus (225164)
Atdabanian - Botomian521.0 - 512.9Canada (Nova Scotia) Serrodiscus bellimarginatus (9350)
Atdabanian - Toyonian521.0 - 510.2China (Gansu) Serrodiscus areolosus (181362) Tannudiscus conicus (181359)
Atdabanian - Duyunian521.0 - 509.0China (Gansu) Tannudiscus conicus (181358 181363)
Nangaoian - Duyunian521.0 - 509.0China (Xinjiang) Jinghediscus nummularius (225123)
Branchian517.1 - 509.0Canada (Newfoundland and Labrador) Microdiscus bellimarginatus (99495)
Branchian517.1 - 509.0USA (Massachusetts) Serrodiscus bellimarginatus, Weymouthia nobilis (56854)
Branchian517.1 - 509.0United Kingdom (England) Cobboldites comleyensis (79931) Tannudiscus balanus, Acidiscus theristes, Chelediscus acifer, Mallagnostus llarenai, Tannudiscus altus (225078) Weymouthia nobilis (79928)
Botomian516.0 - 512.9Australia (South Australia) Serrodiscus gravestock (225119) Serrodiscus gravestocki (225165 233877)
Botomian516.0 - 512.9Russian Federation (Kemorovo) Serrodiscus sp. (57022)
Botomian516.0 - 512.9Canada (Yukon) Serrodiscus sp. (9819)
Botomian516.0 - 512.9Australia (New South Wales) Meniscuchus menetus, Serrodiscus daedalus (225136)
Botomian516.0 - 512.9Norway (Mjosen) Weymouthia nobilis (42220)
Botomian516.0 - 512.9Russian Federation (Khakasiya) Serrodiscus sp. (81316)
Botomian - Toyonian516.0 - 510.2USA (Alaska) Serrodiscus sp., Calodiscus nanus (225079)
Lenian516.0 - 510.2Russian Federation (Kemorovo) Serrodiscus levis (57024) Serrodiscus sibiricus (57028)
Lenian516.0 - 510.2USA (New York) Acidiscus hexacanthus, Acimetopus bilobatus, Bolboparia elongata, Bolboparia canadensis, Litometopus longispinus, Oodiscus subgranulatus, Serrodiscus subclavatus, Stigmadiscus gibbosus, Stigmadiscus stenometopus, Acidiscus birdi, Analox bipunctata, Bathydiscus dolichometopus, Bolboparia superba, Leptochilodiscus punctulatus (189) Acimetopus bilobatus, Bolboparia sp. no. 1, Oodiscus sp. no. 1, Serrodiscus latus, Serrodiscus spinulosus, Stigmadiscus stenometopus, Acidiscus birdi, Analox bipunctata, Bathydiscus dolichometopus, Chelediscus chathamensis, Leptochilodiscus punctulatus (225082)
Lenian516.0 - 510.2Morocco Morocconus notabilis (9801)
Dyeran515.3 - 511.2Greenland (Peary Land) Serrodiscus sp. (210618)
Dyeran515.3 - 511.2USA (New York) Agnostus desideratus, Eodiscus speciosus (225133) Microdiscus speciosus (203403) Serrodiscus speciosus (225104)
Toyonian512.9 - 510.2Morocco Cobboldites tichkaensis, Cephalopyge notabilis, Pseudocobboldia pulchra (9123)
Toyonian512.9 - 510.2Russian Federation (Tuva) Tannudiscus tannuolaicus, Ladadiscus limbatus (81474)
Toyonian512.9 - 510.2Kazakhstan Ninadiscus strobulatus, Abakolia pauca (225077)
Delamaran511.2 - 506.5Morocco Morocconus notabilis (174223)
Solvan510.2 - 504.5Morocco Cobboldites itsariensis (9792 225201)
Solvan510.2 - 504.5Russian Federation (Kemorovo) Serrodiscus sibiricus, Serrodiscus levis, Tannudiscus extentus (57029)
Middle Cambrian509.0 - 497.0Greenland Costadiscus minutus (10477 10484 10485)
Furongian497.0 - 485.4Svalbard and Jan Mayen Serrodiscus speciosus (212581) Serrodiscus speciosus, Serrodiscus bellimarginatus (212582)