| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Metophiceras
Taxonomy
Metophiceras was named by Spath (1935).
It was reranked as Ophiceras (Metophiceras) by Spath (1935).
It was assigned to Ophiceras by Spath (1935); and to Xenodiscidae by Korn (2006).
It was reranked as Ophiceras (Metophiceras) by Spath (1935).
It was assigned to Ophiceras by Spath (1935); and to Xenodiscidae by Korn (2006).
Species
Species lacking formal opinion data
Synonymy list
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. †Metophiceras Spath 1935
show all | hide all
†Metophiceras demissum Oppel 1862
†Metophiceras subdemissum Spath 1935
†Ophiceras (Metophiceras) noenygaardi Spath 1935
†Ophiceras (Metophiceras) praecursor Spath 1935
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 8 | 42.0 | 22.4 | 55.6 | 44.6 | 11.4 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Changhsingian to the top of the Sinemurian or 254.14000 to 192.90000 Ma
Collections (59 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Zhejiang) | M. sp. (48895 111649) | |
| Changhsingian - Griesbachian | China (Sichuan) | M. sp. (48944) M. sp. 1, M. sp. 2 (111618) | |
| Griesbachian | India (Kashmir) | Ophiceras subdemissum (131954) | |
| Griesbachian | China (Guizhou) | Ophiceras demissum (98223 99901 111985) | |
| Griesbachian | China (Xizang) | M. demissum (229686 229688) Ophiceras demissum (189586) | |
| Griesbachian | Oman | M. subdemissum (214532) | |
| Griesbachian | Greenland | M. noenygaardi (112726) M. sp. (48049) M. subdemissum (112763) M. subdemissum, M. noenygaardi (112725 112730) M. wegeneri (48061) M. wegeneri, M. subdemissum (112740) Ophiceras demissum (48113 48122) Ophiceras praecursor (48059 118757) Ophiceras sp. (118581 118634 118639 118706) Ophiceras sp. juv. (118633) Ophiceras subdemissum (118583 118649 118679 118680 118681 118682 118708 118753) Ophiceras subdemissum, Ophiceras noenygaardi (118560 118702) Ophiceras subdemissum, Ophiceras noenygaardi, Ophiceras praecursor (118683) Ophiceras subdemissum, Ophiceras praecursor (118502 118744 118754) | |
| Griesbachian | China (Sichuan) | M. sp. (149077 149083) | |
| Griesbachian | Russian Federation | M. subdemissum (107115) | |
| Griesbachian | Russian Federation (Siberia) | M. subdemissum (48488) | |
| Griesbachian | USA (Idaho) | Ophiceras subdemissum (203175) | |
| Griesbachian | India | Ophiceras demissum (44023 44024 44026 44028) Xenodiscus demissus (110990 110992) | |
| Griesbachian | Indonesia (Timor) | Ophiceras demissum (205270) | |
| Induan | Nepal (Byans) | Ophiceras demissum (214668) | |
| Dienerian | Greenland | M. sp. (196948) | |
| Spathian | Greece | Ophiceras demissum (112607) | |
| Hettangian - Sinemurian | Romania | M. simplex (219456) | |
| Sinemurian - Early/Lower Pliensbachian | Austria | M. sp. (218908) |