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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gymnosomata (disused)
Taxonomy
Gymnosomata was named by Blainville (1824) [m. kosnik taxon no: 7758].
It was assigned to Gymnosomata by Beesley (1998); and to Pteropoda by Bouchet et al. (2017).
It was assigned to Gymnosomata by Beesley (1998); and to Pteropoda by Bouchet et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1824 | Gymnosomata Blainville |
| 1998 | Gymnosomata Beesley p. 942 |
| 2017 | Gymnosomata Bouchet et al. p. 358 |
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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.
Subor. †Gymnosomata Blainville 1824
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Invalid names: Clionidae Rafinesque 1815 [empty], Cliopsidae Costa 1873 [empty], Notobranchaeidae Pelseneer 1886 [empty], Pneumodermatidae Latreille 1825 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Middle Frasnian to the top of the Early/Lower Pleistocene or 382.40000 to 0.78100 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Frasnian | France (Alsace) | Clionidae sp. (65766) | |
| Early/Lower Hauterivian | Argentina | Clionidae indet. (61589) | |
| Ypresian | Mexico (Baja California Sur) | Clionidae indet. (5496 5497 5507) | |
| Middle Miocene - Tortonian | Peru | Clionidae indet. (176144 176158) | |
| Early/Lower Pleistocene | Italy | Clionidae indet. (146291 146292 146293) |