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Anarcestes praecursor
Taxonomy
Goniatites praecursor was named by Frech (1897).
It was recombined as Anarcestes praecursor by Bogoslovsky (1969) and Korn and Klug (2002).
It was recombined as Anarcestes praecursor by Bogoslovsky (1969) and Korn and Klug (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Goniatites praecursor Frech |
| 1969 | Anarcestes praecursor Bogoslovsky p. 154 figs. Pl 5, fig 1 |
| 2002 | Anarcestes praecursor Korn and Klug p. 129 |
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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.
†Anarcestes praecursor Frech 1897
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 5.37 | 4.50 | 6.40 | 5.45 | 1.34 | |
| shell diameter | 2 | 15.1 | 12.7 | 18.0 | 15.3 | 3.75 | |
| shell inflation | 2 | 5.02 | 4.20 | 6.00 | 5.10 | 1.27 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Late/Upper Emsian or 402.50000 to 391.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Emsian | Kazakhstan | Anarcestes praecursor (172082 172083) |