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Geryonidae
Taxonomy
Geryonidae was named by Colosi (1923). It is extant. Its type is Geryon.
It was assigned to Portunoidea by Schweitzer and Feldmann (2000), Casadio et al. (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), Luque et al. (2017), Wolfe et al. (2019), Schweitzer et al. (2021).
It was assigned to Portunoidea by Schweitzer and Feldmann (2000), Casadio et al. (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), Luque et al. (2017), Wolfe et al. (2019), Schweitzer et al. (2021).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Geryonidae Colosi pp. 248-255 |
| 2000 | Geryonidae Schweitzer and Feldmann p. 646 |
| 2005 | Geryonidae Casadio et al. |
| 2006 | Geryonidae Karasawa and Schweitzer p. 59 |
| 2010 | Geryonidae Schweitzer et al. p. 106 |
| 2017 | Geryonidae Luque et al. p. 17 |
| 2019 | Geryonidae Wolfe et al. |
| 2021 | Geryonidae Schweitzer et al. p. 13 |
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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.
Fm. Geryonidae Colosi 1923
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Subfm. Geryoninae Colosi 1924
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G. Chaceon Manning and Holthuis 1989
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†Chaceon heimertingensis Bachmayer and Wagner 1957
†Chaceon helmstedtense Bachmeyer and Mundlos 1968
†Chaceon marcorilobus Feldmann et al. 2023
†Chaceon matsushitai Kato and Koizumi 2001
†Chaceon miocenicus Fraaije et al. 2005
†Chaceon ottnangensis Bachmayer 1953
†Chaceon quadrata Feldmann et al. 2010
Subfm. †Ovalipinae Spiridonov 2014
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G. Ovalipes Rathbun 1898
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†Ovalipes formosanus Hu and Tao 1996
†Ovalipes punctatus De Haan 1833
†Ovalipes stephensoni Williams 1976
Invalid names: Anisopus den Haan 1833 [replaced]
G. †Zaraquieyon Manning and Holthuis 1989
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, o = order, c = class | |||||
| References: Fearon and Clapham 2023, Turnsek 1997, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Late/Upper Pleistocene or 47.80000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | Argentina (Santa Cruz) | Chaceon peruvianus (202316) | |
| Bartonian - Priabonian | Germany | Coeloma helmstedtense (46086) | |
| Early/Lower Miocene | Argentina | Chaceon peruvianus (89477 89478 185967 185968) | |
| Miocene | Chile (Chiloe) | Geryon manningi (228524) | |
| Burdigalian | Argentina | Chaceon peruvianus, Chaceon marcorilobus (43002) | |
| Tortonian | Argentina | Chaceon peruvianus (41478) | |
| Tortonian | Argentina (Chubut) | Chaceon peruvianus (56992 57049 57051) | |
| Tortonian | Denmark | Chaceon miocenicus (98312 126567) | |
| Late/Upper Miocene | USA (Massachusetts) | Archaeoplax signifera (144204 150647 150648) | |
| Late/Upper Miocene | Chile (Valdivia) | Chaceon quadrata (228526) | |
| Late/Upper Pliocene | Jamaica | Ovalipes sp. (228744) | |
| Late/Upper Pliocene | New Zealand (South Island) | Ovalipes sp. (202183) | |
| Pleistocene | New Zealand | Ovalipes punctatus (59979) | |
| Late/Upper Pleistocene | South Africa (Western Cape) | Ovalipes punctata (110492) |