Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ophiotrapezium
Taxonomy
Ophiotrapezium was named by Kutscher (1996). It is not extant.
It was assigned to Hemieuryalina by Kutscher and Villier (2003).
It was assigned to Hemieuryalina by Kutscher and Villier (2003).
Species
Synonymy list
Year | Name and author |
---|---|
1996 | Ophiotrapezium Kutscher |
2003 | Ophiotrapezium Kutscher and Villier |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Aberhan 1992, Aberhan et al. 2004 |
Age range: base of the Late/Upper Toarcian to the top of the Early/Lower Aalenian or 180.10000 to 171.60000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Toarcian | France (Poitou-Charentes) | O. spinulosum (31839) | |
Late/Upper Toarcian | Germany (Thüringen) | O. spinulosum (31988) | |
Early/Lower Aalenian | Germany (Bayern) | O. spinulosum (31989) |