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Agoniatites (Agoniatites) praeceps
Taxonomy
Agoniatites (Agoniatites) praeceps was named by Chlupac and Turek (1983). Its type specimen is CM L7907, a shell, and it is a 3D body fossil. Its type locality is Praha-Hlubocepy (upper Trebotov limestone, Dalejan), which is in an Emsian carbonate limestone in the Trebotov Formation of Czechia.
It was recombined as Chlupacites praeceps by Korn and Klug (2002), Klug (2002).
It was recombined as Chlupacites praeceps by Korn and Klug (2002), Klug (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Agoniatites (Agoniatites) praeceps Chlupac and Turek p. 38 figs. Pl 8, figs 1-6; text-fig 5 |
| 2002 | Chlupacites praeceps Klug fig. 27D,E |
| 2002 | Chlupacites praeceps Korn and Klug p. 76 |
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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.
†Agoniatites (Agoniatites) praeceps Chlupac and Turek 1983
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 22.0 | 22.0 | 22.0 | 22.0 | - | |
| shell diameter | 2 | 43.0 | 42.0 | 44.0 | 43.0 | 1.41 | |
| shell inflation | 2 | 8.75 | 8.50 | 9.00 | 8.75 | 0.354 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Emsian to the top of the Eifelian or 399.50000 to 387.95000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Devonian - Eifelian | Czechia | Agoniatites praeceps (12148) | |
| Late/Upper Emsian | Czechia | Agoniatites praeceps (type locality: 172686) | |
| Late/Upper Emsian - Eifelian | Czechia | Agoniatites praeceps (172683) | |
| Eifelian - Givetian | Czechia (Barrandia) | Agoniatites praeceps (12258) |