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Frechiella venantii
Taxonomy
Ammonites venantii was named by Catullo (1846).
It was recombined as Frechiella venantii by Bécaud (2006), Goy and Martínez (2009) and Kovács (2010).
It was recombined as Frechiella venantii by Bécaud (2006), Goy and Martínez (2009) and Kovács (2010).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1846 | Ammonites venantii Catullo p. 11 figs. Pl 13, fig 3 |
| 1904 | Frechiella curvata Prinz p. 33 figs. Pl 2, fig 3 |
| 2006 | Frechiella venantii Bécaud p. 98 figs. Pl 21, fig 4; pl 22, fig 3 |
| 2009 | Frechiella venantii Goy and Martínez p. 609 figs. 13.6, 13.18, 14.3 |
| 2010 | Frechiella venantii Kovács p. 123 figs. Pl 2, figs 1,12,13 |
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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.
†Frechiella venantii Catullo 1846
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Invalid names: Frechiella curvata Prinz 1904 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 19.0 | 15.5 | 26.0 | 19.0 | 3.82 | |
| shell diameter | 6 | 36.3 | 25.0 | 47.0 | 39.0 | 7.59 | |
| shell inflation | 6 | 5.90 | 3.50 | 9.00 | 6.50 | 2.08 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||