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Eodiscus (Serrodiscus)
Taxonomy
Eodiscus (Serrodiscus) was named by Richter and Richter (1941) [Sepkoski's age data: Cm(Atda-u) Cm(Tojo-u) Sepkoski's reference number: 458, 462, 885].
It was reranked as Serrodiscus by Rasetti (1952), Whittington et al. (1997), Sepkoski (2002), Westrop and Landing (2011).
It was assigned to Eodiscus by Richter and Richter (1941); to Eodiscidae by Rasetti (1952); to Agnostida by Sepkoski (2002); and to Weymouthiidae by Whittington et al. (1997), Westrop and Landing (2011).
It was reranked as Serrodiscus by Rasetti (1952), Whittington et al. (1997), Sepkoski (2002), Westrop and Landing (2011).
It was assigned to Eodiscus by Richter and Richter (1941); to Eodiscidae by Rasetti (1952); to Agnostida by Sepkoski (2002); and to Weymouthiidae by Whittington et al. (1997), Westrop and Landing (2011).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Eodiscus (Serrodiscus) Richter and Richter p. 27 |
| 1952 | Serrodiscus Rasetti p. 444 |
| 1997 | Serrodiscus Whittington et al. p. 398 |
| 2002 | Serrodiscus Sepkoski |
| 2011 | Serrodiscus Westrop and Landing p. 222 |
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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.
Subg. †Eodiscus (Serrodiscus) Richter and Richter 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004, Whittington et al. 1997 | |||||
Age range: Atdabanian or 521.00000 to 516.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Spain | Eodiscus serratus (225087) |