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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Triscutum
Taxonomy
Triscutum was named by Dockerill (1987). Its type is Triscutum beaminsterensis.
It was assigned to Mazaganellaceae by Bown and Young (1997).
It was assigned to Mazaganellaceae by Bown and Young (1997).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Triscutum Dockerill |
| 1997 | Triscutum Bown and Young |
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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.
G. †Triscutum Dockerill 1987
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†Triscutum beaminsterensis Dockerill 1987
†Triscutum expansus Medd 1979
†Triscutum sullivanii de Kaenel and Bergen 1993
†Triscutum tiziense de Kaenel and Bergen 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2003 | |||||
Age range: Late/Upper Toarcian or 180.10000 to 175.60000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toarcian | Spain (Murcia) | T. sullivanii (201770 201773 201789) | |
| Levesquei | Germany | T. sullivanii (59434) T. tiziense, T. sullivanii (59430) | |
| Late/Upper Toarcian | Germany | T. beaminsterensene, T. sullivanii (59453) T. pricatillus (59449) | |
| Late/Upper Toarcian | Spain (Granada) | T. sullivanii (199165 199171 199495) |