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Weymouthiidae
Taxonomy
Weymouthiidae was named by Kobayashi (1943). It is not extant.
It was assigned to Agnostida by Whittington et al. (1997); and to Eodiscida by Adrain (2011).
It was assigned to Agnostida by Whittington et al. (1997); and to Eodiscida by Adrain (2011).
Subtaxa
Abakolia (syn. Costadiscus), Acidiscus, Acimetopus, Analox, Bathydiscus, Bolboparia, Chelediscus, Cobboldites, Leptochilodiscus (syn. Kerberodiscus), Litometopus, Mallagnostus (syn. Jinghediscus, Ladadiscus), Meniscuchus, Morocconus (syn. Cephalopyge), Ninadiscus, Oodiscus, Pseudocobboldia, Runcinodiscus, Semadiscus, Serrodiscus, Stigmadiscus, Tannudiscus, Weymouthia
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Weymouthiidae Kobayashi p. 40 |
| 1997 | Weymouthiidae Whittington et al. p. 392 |
| 2011 | Weymouthiidae Adrain p. 104 |
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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. †Acimetopus Rasetti 1966
G. †Chelediscus Rushton 1966
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†Chelediscus acifer Rushton 1966
†Chelediscus chathamensis Rasetti 1967
G. †Leptochilodiscus Rasetti 1966
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†Leptochilodiscus punctulatus Rasetti 1966
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. †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. †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
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Whittington et al. 1997, Kiessling 2004 | |||||
Collections (50 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caerfai | USA (New York) | Serrodiscus sp. (181) | |
| Early/Lower Cambrian | Norway (Ringsaker) | Runcinodiscus index (191020) | |
| Atdabanian | Spain | Eodiscus speciosus, Eodiscus llarenai (225087) | |
| Atdabanian | Poland | Cobboldites compleyensis, Serrodiscus speciosus (72268) Serrodiscus speciosus (72261) | |
| Atdabanian | United Kingdom (Wales) | Serrodiscus ctenoa, Kerberodiscus succinctus, Runcinodiscus index (41750) Serrodiscus sp. (41747) | |
| Atdabanian - Botomian | Morocco (High Atlas) | Cobboldia pulchra (225163) | |
| Atdabanian - Botomian | Canada (Nova Scotia) | Serrodiscus bellimarginatus (9350) | |
| Atdabanian - Botomian | Russian Federation (Gorny Altay) | Serrodiscus levis, Serrodiscus fossiliferus, Serrodiscus lepidus, Semadiscus sollennis, Tannudiscus altus (225164) | |
| Atdabanian - Toyonian | China (Gansu) | Serrodiscus areolosus (181362) Tannudiscus conicus (181359) | |
| Atdabanian - Duyunian | China (Gansu) | Tannudiscus conicus (181358 181363) | |
| Nangaoian - Duyunian | China (Xinjiang) | Jinghediscus nummularius (225123) | |
| Branchian | Canada (Newfoundland and Labrador) | Microdiscus bellimarginatus (99495) | |
| Branchian | United Kingdom (England) | Cobboldites comleyensis (79931) Tannudiscus balanus, Acidiscus theristes, Chelediscus acifer, Mallagnostus llarenai, Tannudiscus altus (225078) Weymouthia nobilis (79928) | |
| Branchian | USA (Massachusetts) | Serrodiscus bellimarginatus, Weymouthia nobilis (56854) | |
| Botomian | Canada (Yukon) | Serrodiscus sp. (9819) | |
| Botomian | Australia (New South Wales) | Meniscuchus menetus, Serrodiscus daedalus (225136) | |
| Botomian | Russian Federation (Khakasiya) | Serrodiscus sp. (81316) | |
| Botomian | Russian Federation (Kemorovo) | Serrodiscus sp. (57022) | |
| Botomian | Australia (South Australia) | Serrodiscus gravestock (225119) Serrodiscus gravestocki (225165 233877) | |
| Botomian | Norway (Mjosen) | Weymouthia nobilis (42220) | |
| Botomian - Toyonian | USA (Alaska) | Serrodiscus sp., Calodiscus nanus (225079) | |
| Lenian | USA (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) | |
| Lenian | Russian Federation (Kemorovo) | Serrodiscus levis (57024) Serrodiscus sibiricus (57028) | |
| Lenian | Morocco | Morocconus notabilis (9801) | |
| Dyeran | Greenland (Peary Land) | Serrodiscus sp. (210618) | |
| Dyeran | USA (New York) | Agnostus desideratus, Eodiscus speciosus (225133) Microdiscus speciosus (203403) Serrodiscus speciosus (225104) | |
| Toyonian | Morocco | Cobboldites tichkaensis, Cephalopyge notabilis, Pseudocobboldia pulchra (9123) | |
| Toyonian | Russian Federation (Tuva) | Tannudiscus tannuolaicus, Ladadiscus limbatus (81474) | |
| Toyonian | Kazakhstan | Ninadiscus strobulatus, Abakolia pauca (225077) | |
| Delamaran | Morocco | Morocconus notabilis (174223) | |
| Solvan | Morocco | Cobboldites itsariensis (9792 225201) | |
| Solvan | Russian Federation (Kemorovo) | Serrodiscus sibiricus, Serrodiscus levis, Tannudiscus extentus (57029) | |
| Middle Cambrian | Greenland | Costadiscus minutus (10477 10484 10485) | |
| Furongian | Svalbard and Jan Mayen | Serrodiscus speciosus (212581) Serrodiscus speciosus, Serrodiscus bellimarginatus (212582) |