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Calodiscus
Taxonomy
Calodiscus was named by Howell (1935) [Sepkoski's age data: Cm Atda-u Cm Boto-l Sepkoski's reference number: 458,461].
It was assigned to Calodiscidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); and to Eodiscidae by Skovsted (2006).
It was assigned to Calodiscidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); and to Eodiscidae by Skovsted (2006).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1935 | Calodiscus Howell |
1943 | Brevidiscus Kobayashi |
1997 | Calodiscus Whittington et al. p. 390 |
2002 | Calodiscus Sepkoski |
2006 | Calodiscus Skovsted p. 1093 |
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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.
G. †Calodiscus Howell 1935
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†Calodiscus helena Walcott 1890
†Calodiscus lobatus Hall 1847
Invalid names: Brevidiscus Kobayashi 1943 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, o = order | |||||
References: Hendy 2009, Kiessling 2004 |
Collections (32 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Atdabanian - Duyunian | China (Gansu) | C. tianshanicus (181363) | |
Atdabanian - Lenian | Germany (Saxony) | C. lobatus (6899) | |
Atdabanian - Toyonian | China (Gansu) | C. tianshanicus (181362) | |
Branchian | USA (Massachusetts) | C. lobatus (56854) | |
Branchian | Canada (Newfoundland and Labrador) | Microdiscus helena (99495) | |
Branchian | United Kingdom (England) | C. lobatus (79931 79932) | |
Botomian | Russian Federation | C. resimus (225138) | |
Botomian | Kazakhstan | C. korolevi (99366) | |
Botomian | Russian Federation (Tuva) | C. sp. (81479) | |
Duyunian | Greenland | C. lobatus (225100) | |
Dyeran | Greenland | C. lobatus (49458 49459 49462 49464 67779 67793) | |
Dyeran | Canada (Newfoundland and Labrador) | C. lobatus (50783) | |
Dyeran | USA (New York) | C. lobatus (78762 225104) | |
Dyeran | Canada (Labrador) | C. lobatus (195907) | |
Dyeran | Canada (Newfoundland) | C. lobatus (195905 195908 195909 195930) | |
Lenian | USA (New York) | C. fissifrons (189) C. lobatiis, C. theokritoffi (225082) | |
Amgan | Germany | C. | |
Middle Cambrian | France (Alsace) | C. foveolatus (64523) | |
Middle Cambrian | Italy (Iglesiente) | C. foveolatus (139879) | |
Solvan | Russian Federation (Kemorovo) | C. fissifrons (57029) | |
Furongian | Svalbard and Jan Mayen | C. agnostoides, C. sp. (212582) |