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Ruedemannoceratidae
Taxonomy
Ruedemannoceratidae was named by Flower (1940). It is considered to be a form taxon.
It was assigned to Discosorina by Sweet (1958); to Discosorida by Teichert et al. (1964), Crick (1981), Tongtherm et al. (2016); and to Actinocerida by Pohle et al. (2022).
It was assigned to Discosorina by Sweet (1958); to Discosorida by Teichert et al. (1964), Crick (1981), Tongtherm et al. (2016); and to Actinocerida by Pohle et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Ruedemannoceratidae Flower |
| 1958 | Ruedemannoceratidae Sweet |
| 1964 | Ruedemannoceratidae Teichert et al. p. 326 |
| 1981 | Ruedemannoceratidae Crick p. 229 |
| 2016 | Ruedemannoceratidae Tongtherm et al. |
| 2022 | Ruedemannoceratidae Pohle et al. p. 21 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Darriwilian to the top of the Ashbyan or 469.40000 to 449.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenigian | Thailand | Madiganella magna (211354) | |
| Middle Ordovician | USA (California) | Ruedemannoceras sp. (425) | |
| Whiterockian | USA (California) | Ruedemannoceras sp. (104321) | |
| Darriwilian | Canada (Newfoundland) | Lituites pluto (233265) | |
| Aseri | Norway (Nes-Hamar) | Ruedemannoceras sp. (56194) | |
| Ashbyan | USA (Tennessee) | Cyrtoceras stonense (5327) |