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Hyattechinus
Taxonomy
Hyattechinus was named by Jackson (1912) [Sepkoski's age data: C Tour-l C Serp]. Its type is Hyattechinus beecheri.
It was assigned to Lepidocentridae by Kier (1966); to Echinocystitoida by Sepkoski (2002); and to Proterocidaridae by Thompson and Ewin (2018).
It was assigned to Lepidocentridae by Kier (1966); to Echinocystitoida by Sepkoski (2002); and to Proterocidaridae by Thompson and Ewin (2018).
Species
H. anglicus, H. beecheri (type species), H. dixoni, H. elegans, H. laudoni, H. pentagonus, H. rarispinus, H. toreumaticus
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Hyattechinus Jackson p. 291 |
| 1966 | Hyattechinus Kier p. U304 |
| 2002 | Hyattechinus Sepkoski |
| 2018 | Hyattechinus Thompson and Ewin p. 803 |
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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. †Hyattechinus Jackson 1912
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†Hyattechinus anglicus Thompson and Ewin 2018
†Hyattechinus beecheri Jackson 1912
†Hyattechinus dixoni Hawkins 1935
†Hyattechinus elegans Jackson 1929
†Hyattechinus laudoni Kier 1965
†Hyattechinus pentagonus Jackson 1912
†Hyattechinus rarispinus Hall 1868
†Hyattechinus toreumaticus Hawkins 1935
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: Late/Upper Famennian or 364.70000 to 360.70000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Famennian | Germany (Nordrhein-Westfalen) | H. sp. (38294 38298 38302 38325 38327 38329) | |
| Late/Upper Famennian | Germany (Nordrhein-Westfalen) | H. sp. (38304 38306) | |
| Late/Upper Famennian | United Kingdom (Devon) | H. anglicus (232976) |