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Cyclida
Taxonomy
Cycloidea was named by Glaessner (1928). It is not extant. Its type is Cyclidae.
It was reranked as the order Cyclida by Schram et al. (1997), Sepkoski (2002), Dzik (2008), Schweitzer et al. (2020) and Schram and Koenemann (2021).
It was assigned to Marrelomorpha by Sepkoski (2002); to Maxillopoda by Schweigert (2007); to Branchiura by Dzik (2008); to Multicrustacea by Schweitzer et al. (2020); and to Halicyna by Schram et al. (1997) and Schram and Koenemann (2021).
It was reranked as the order Cyclida by Schram et al. (1997), Sepkoski (2002), Dzik (2008), Schweitzer et al. (2020) and Schram and Koenemann (2021).
It was assigned to Marrelomorpha by Sepkoski (2002); to Maxillopoda by Schweigert (2007); to Branchiura by Dzik (2008); to Multicrustacea by Schweitzer et al. (2020); and to Halicyna by Schram et al. (1997) and Schram and Koenemann (2021).
Subtaxa
Alsasuacaridae, Americlidae, Anhelkocephalon, Cyclidae (type family), Halicynidae, Hemitrochiscidae, Schraminidae
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Cycloidea Glaessner |
| 1997 | Cyclida Schram et al. p. 264 |
| 2002 | Cyclida Sepkoski |
| 2007 | Cycloidea Schweigert p. 213 |
| 2008 | Cyclida Dzik p. 1517 |
| 2020 | Cyclida Schweitzer et al. p. 247 |
| 2021 | Cyclida Schram and Koenemann p. 230 |
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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.
Or. †Cyclida Glaessner 1928
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Fm. †Alsasuacaridae van Bakel et al. 2011
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Fm. †Americlidae Dzik 2008
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G. †Americlus Dzik 2008
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†Americlus americanus Packard 1885
†Americlus limbatus Rogers 1902
†Americlus packardi Rogers 1902
†Americlus rankini Woodward 1869
G. †Brittaniclus Schweitzer et al. 2020
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†Brittaniclus rankini Woodward 1868
†Brittaniclus scotti Woodward 1893
†Brittaniclus testudo Peach 1882
Fm. †Cyclidae Packard 1885
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G. †Ambocyclus Schweitzer et al. 2020
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†Ambocyclus capidulum Chernyshev 1935
†Ambocyclus minutus Rogers 1902
†Ambocyclus simulans Reed 1908
G. †Cyclus de Koninck 1841
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†Cyclus johnsoni Woodward 1894
†Cyclus obesus Schram et al. 1997
†Cyclus radialis Phillips 1836
†Cyclus rankini Woodward 1869
†Cyclus scotti Woodward 1894
†Cyclus testudo Peach 1883
G. †Litocyclus Schweitzer et al. 2020
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†Litocyclus bilobatus Woodward 1870
†Litocyclus communis Rogers 1902
†Litocyclus jonesianus Woodward 1870
†Litocyclus permarginatus Rogers 1902
†Litocyclus torosus Woodward 1870
G. †Prolatcyclus Mychko et al. 2019
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†Prolatcyclus kindzadza Mychko et al. 2019
†Prolatcyclus martinensis Goldring 1967
G. †Uralocyclus M and Alekseev 2018
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†Uralocyclus harknessi Woodward 1870
†Uralocyclus miloradovitchi Kramarenko 1961
†Uralocyclus woodwardi Reed 1893
Fm. †Halicynidae Gall and Grauvogel 1967
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G. †Halicyne von Meyer 1844
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†Halicyne agnota von Meyer 1838
†Halicyne laxa von Meyer 1847
†Halicyne montanaensis Schram et al. 2006
†Halicyne oosterinkorum Schweitzer et al. 2019
†Halicyne ornata Trümpy 1957
†Halicyne plana von Seebach 1857
†Halicyne silesiensis Alexandrowicz 1973
G. †Juracyclus Schweigert 2007
Fm. †Hemitrochiscidae Trauth 1918
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G. †Cyclocarcinides Glaessner 1969
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†Cyclocarcinides bosniacus Trauth 1918
†Cyclocarcinides reticulatus Trauth 1918
†Cyclocarcinides serratus Stolley 1914
†Cyclocarcinides stellifer Trauth 1918
†Cyclocarcinides tenuicarinatus Trauth 1918
Invalid names: Cyclocarcinus Stolley 1914 [replaced]
G. †Oonocarcinus Gemmellaro 1890
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†Oonocarcinus insignis Gemmellaro 1890
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Invalid names: Oonocarcinus anceps Gemmellaro 1890 [synonym], Oonocarcinus geinitzi Gemmellaro 1890 [synonym]
†Oonocarcinus puchoviensis Trauth 1918
Fm. †Schraminidae Dzik 2008
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G. †Schramine Dzik 2008
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†Schramine gondwanae Brambilla et al. 2002
†Schramine madagascariensis Brambilla et al. 2002
†Schramine mamoroi Pasini and Garassino 2007
†Schramine max Schram et al. 1997
†Schramine montanaensis Schram et al. 2006
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Tournaisian to the top of the Late/Upper Maastrichtian or 358.90000 to 66.00000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian - Visean | Ireland | Cyclus radialis, Uralocyclus harknessi, Carabicyclus wrightii, Litocyclus torosus, Litocyclus jonesianus (232435) | |
| Pendleian | United Kingdom (Scotland) | Americlus rankini (134654) | |
| Westphalian A | United Kingdom (England) | Cyclus sp. (124367) | |
| Moscovian | USA (Illinois) | Halicyne max, Apionicon apioides, Cyclus obesus (132078) | |
| Westphalian D | USA (Illinois) | Cyclus americanus (21981) | |
| Wordian | Italy | Oonocarcinus anceps (108973) Oonocarcinus insignis, Oonocarcinus anceps (233340) Oonocarcinus insignis, Oonocarcinus geinitzi, Oonocarcinus anceps (108972) Paraprosopon reussi (108673) | |
| Wuchiapingian | Germany | Hemitrochiscus paradoxus (161271) | |
| Dienerian | China (Guizhou) | Cyclida indet. (229435) | |
| Aegean | France | Anhelkocephalon handlirschi (107681 154038) | |
| Aegean | France (Bas-Rhin) | Anhelkocephalon handlirschi (206506) Halicyne ornata (206545) | |
| Aegean | France (Moselle) | Halicyne ornata (140641 206487 206489 206490 206493) | |
| Aegean - Bithynian | Poland | Cyclida indet. (138972) | |
| Anisian | Netherlands | Halicyne oosterinkorum (106536) | |
| Fassanian | Germany (Baden-Württemberg) | Halicyne agnota, Halicyne laxa (226188) | |
| Carnian | Poland (Opole) | Opolanka decorosa (230302) | |
| Sevatian | Austria | Cyclocarcinus serratus (161262) | |
| Late/Upper Maastrichtian | Netherlands | Maastrichtiocaris rostratus (126557) |