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Eothalassoceras
Taxonomy
Eothalassoceras was named by Miller and Furnish (1940) [Sepkoski's age data: C Step-l C Step-u Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Goniatitida by Sepkoski (2002); to Thalassoceratidae by Korn (2006); and to Thalassoceratinae by Leonova (2002), Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); to Thalassoceratidae by Korn (2006); and to Thalassoceratinae by Leonova (2002), Furnish et al. (2009).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Eothalassoceras Miller and Furnish |
| 2002 | Eothalassoceras Leonova |
| 2002 | Eothalassoceras Sepkoski |
| 2006 | Eothalassoceras Korn |
| 2009 | Eothalassoceras Furnish et al. p. 107 |
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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.
G. †Eothalassoceras Miller and Furnish 1940
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†Eothalassoceras inexpectans Miller and Owen 1937
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Kasimovian to the top of the Gzhelian or 307.00000 to 298.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kasimovian | USA (Oklahoma) | Prothalassoceras inexpectans (170338) | |
| Gzhelian | USA (Texas) | E. sp. (43485) |