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Demarezites
Taxonomy
Demarezites was named by Ruzhencev (1955) [Sepkoski's age data: P Leon-u Sepkoski's reference number: 732]. It is not extant. Its type is Waagenoceras oyensi.
It was assigned to Goniatitida by Sepkoski (2002); to Cyclolobinae by Furnish et al. (2009); and to Cyclolobidae by Leonova (2002), Korn (2006) and Leonova (2010).
It was assigned to Goniatitida by Sepkoski (2002); to Cyclolobinae by Furnish et al. (2009); and to Cyclolobidae by Leonova (2002), Korn (2006) and Leonova (2010).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Demarezites Ruzhencev |
| 2002 | Demarezites Leonova |
| 2002 | Demarezites Sepkoski |
| 2006 | Demarezites Korn |
| 2009 | Demarezites Furnish et al. p. 156 |
| 2010 | Demarezites Leonova |
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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. †Demarezites Ruzhencev 1955
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†Demarezites furnishi Spinosa and Nassichuk 1994
†Demarezites lidacensis de Roever 1940
†Demarezites oyensi Gerth 1950
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 15.7 | 7.60 | 32.6 | 20.1 | 17.7 | |
| shell diameter | 3 | 34.7 | 13.1 | 64.0 | 50.0 | 26.3 | |
| shell inflation | 3 | 2.41 | 1.00 | 5.80 | 3.40 | 3.39 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Roadian to the top of the Capitanian or 272.30000 to 259.51000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Japan | D. sp. (107608 107610) | |
| Roadian | USA (Idaho) | D. furnishi (105291) | |
| Roadian | USA (Texas) | D. sp. (118082) | |
| Roadian - Wordian | Indonesia | Waagenoceras oyensi (43098) | |
| Roadian - Wordian | Indonesia (Timor) | Waagenoceras lidacense (132753) | |
| Capitanian | Mexico (Coahuila) | Waagenoceras dieneri (62906) |