| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Prorasenia
Taxonomy
Prorasenia was named as a genus. It is not extant.
It was reranked as Rasenia (Prorasenia) by Geyer (1961).
It was assigned to Rasenia by Geyer (1961); to Aulacostephaninae by Mesezhnikov (1984); to Ammonoidea by Sepkoski (2002); and to Aulacostephanidae by Wright (2010).
It was reranked as Rasenia (Prorasenia) by Geyer (1961).
It was assigned to Rasenia by Geyer (1961); to Aulacostephaninae by Mesezhnikov (1984); to Ammonoidea by Sepkoski (2002); and to Aulacostephanidae by Wright (2010).
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Rasenia (Prorasenia) Geyer p. 106 |
| 1984 | Prorasenia Mesezhnikov p. 96 |
| 1998 | Desmosphinctes Hantzpergue et al. p. 637 |
| 2002 | Prorasenia Sepkoski |
| 2010 | Prorasenia Wright p. 43 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Prorasenia
show all | hide all
†Prorasenia bowerbanki Spath 1935
†Prorasenia hardyi Spath 1935
†Prorasenia heeri Moesch 1867
hide
Invalid names: Ammonites (Perisphinctes) repastinatus Loriol 1878 [synonym]
†Prorasenia quenstedti Schindewolf 1925
†Rasenia (Prorasenia) stephanoides Oppel 1863
Invalid names: Desmosphinctes [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 11.0 | 8.40 | 15.0 | 10.5 | 2.53 | |
| shell diameter | 11 | 33.4 | 26.0 | 41.0 | 34.0 | 5.44 | |
| shell inflation | 11 | 14.1 | 8.90 | 18.5 | 13.5 | 2.86 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Oxfordian to the top of the Early/Lower Kimmeridgian or 157.90000 to 152.21000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oxfordian | Germany | P. sp. 1, P. sp. 2, P. sp. 3 (167935) | |
| Late/Upper Oxfordian | United Kingdom (Dorset) | P. sp. (163981) | |
| Early/Lower Kimmeridgian | Russian Federation (Khanty-Mansi Autonomous Okrug) | P. bowerbanki, P. hardyi, P. heeri (164299) P. hardyi, P. quenstedti (164308) | |
| Early/Lower Kimmeridgian | United Kingdom (England) | P. bowerbanki (163982) | |
| Early/Lower Kimmeridgian | Russian Federation (Siberia) | P. bowerbanki (58775) P. bowerbanki, P. hardyi (58774) | |
| Early/Lower Kimmeridgian | Russian Federation | Desmosphinctes mniovnikensis (58837) | |
| Early/Lower Kimmeridgian | Switzerland (Jura) | P. sp. (185662) | |
| Early/Lower Kimmeridgian | United Kingdom (Dorset) | P. bowerbanki (163983) P. hardyi (163956 163959) | |
| Kimmeridgian | Russian Federation | P. sp. (190538 190540 190558 190564 190572) |