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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Prorasenia heeri
Taxonomy
Ammonites heeri was named by Moesch (1867).
It was recombined as Prorasenia heeri by Mesezhnikov (1984).
It was recombined as Prorasenia heeri by Mesezhnikov (1984).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Ammonites heeri Moesch p. 295 figs. Pl 1, fig 7 |
| 1878 | Ammonites (Perisphinctes) repastinatus Loriol p. 83 figs. Pl 13, fig 6 |
| 1984 | Prorasenia heeri Mesezhnikov p. 98 figs. Pl 4, fig 9 |
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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.
†Prorasenia heeri Moesch 1867
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Invalid names: Ammonites (Perisphinctes) repastinatus Loriol 1878 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 9.39 | 8.40 | 10.5 | 9.45 | 1.48 | |
| shell diameter | 2 | 28.5 | 27.0 | 30.0 | 28.5 | 2.12 | |
| shell inflation | 2 | 10.3 | 8.90 | 12.0 | 10.4 | 2.19 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Kimmeridgian or 155.70000 to 150.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Kimmeridgian | Russian Federation (Khanty-Mansi Autonomous Okrug) | Prorasenia heeri (164299) |