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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclodorippoidea
Taxonomy
Cyclodorippoidea was named by Ortmann (1892). It is extant.
It was assigned to Brachyura by Schweitzer et al. (2006); to Raninoida by Schweitzer et al. (2010); and to Cyclodorippoida by Karasawa et al. (2011) and Schweitzer et al. (2017).
It was assigned to Brachyura by Schweitzer et al. (2006); to Raninoida by Schweitzer et al. (2010); and to Cyclodorippoida by Karasawa et al. (2011) and Schweitzer et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Cyclodorippoidea Ortmann |
| 2006 | Cyclodorippoidea Schweitzer et al. p. 24 figs. Table 1 |
| 2010 | Cyclodorippoidea Schweitzer et al. p. 78 |
| 2011 | Cyclodorippoidea Karasawa et al. p. 534 |
| 2017 | Cyclodorippoidea Schweitzer et al. p. 1 |
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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.
Superfm. Cyclodorippoidea Ortmann 1892
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Fm. Cyclodorippidae Ortmann 1892
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Subfm. Cyclodorippinae Ortmann 1892
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G. Tymolus Stimpson 1858
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†Tymolus alaskensis Conkle et al. 2006
†Tymolus bottemilleri Nyborg and Garassino 2020
Tymolus brucei Tavares 1991
Tymolus hirtipes Tan and Huang 2000
†Tymolus ingens Takeda and Tomida 1984
†Tymolus italicus Beschin et al. 2016
†Tymolus itoigawai Takeda and Tomida 1984
Tymolus japonicus Stimpson 1858
†Tymolus kamadai Imaizumi 1952
Tymolus similis Grant 1905
Tymolus uncifer Ortmann 1892
Subfm. Xeinostominae Tavares 1992
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Fm. Cymonomidae Bouvier 1897
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G. Cymonomus Milne-Edwards 1880
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Cymonomus andamanicus Alcock 1905
Cymonomus kapala Ahyong and Brown 2003
†Cymonomus primitivus Muller and Collins 1991
G. †Doratiopus
Fm. †Quadratoplanidae Frantescu 2014
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Invalid names: Phyllotymolinidae Tavares 1998 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Age range
Maximum range based only on fossils: base of the Ypresian to the top of the Early/Lower Pliocene or 56.00000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleogene | Hungary (Budapest) | Cymonomus primitivus (138811) | |
| Ypresian | Italy | Tymolus italicus (207470) | |
| Lutetian | USA (California) | Eonomus californianus (51922) | |
| Middle Eocene | Mexico (Baja California Sur) | Cyclodorippoidea indet. (58662) | |
| Priabonian | Italy (Vicenza) | Spathanomus felicianensis, Caporiondolus bericus (207194) | |
| Early/Lower Miocene | Japan (Nagano) | Tymolus ingens (202469) | |
| Early/Lower Miocene - Middle Miocene | USA (Oregon) | Tymolus bottemilleri (210296) | |
| Miocene | USA (Oregon) | Tymolus collinsi (210297) | |
| Miocene | Japan (Okayama) | Tymolus itoigawai (127688) | |
| Miocene | USA (Alaska) | Tymolus alaskensis (68718) | |
| Langhian | Japan | Tymolus ingens (127690) Tymolus kamadai (169963) | |
| Early/Lower Pliocene | Japan (Miyazaki) | Tymolus sp. (127696) |