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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sirmiodinium
Taxonomy
Sirmiodinium was named by Alberti (1961). It is not extant. Its type is Sirmiodinium grossii.
It was assigned to Dinophyceae by Andrews (1970); and to Gonyaulacaceae by Burger (1996).
It was assigned to Dinophyceae by Andrews (1970); and to Gonyaulacaceae by Burger (1996).
Species
S. grossii (type species)
Synonymy list
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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
No ecological data are available
Age range: base of the Middle Callovian to the top of the Late/Upper Barremian or 165.30000 to 121.40000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Callovian - Late/Upper Callovian | France (Franche-Comté) | S. grossii (142143) | |
| Berriasian | Russian Federation | S. grossii (65439 65699 65700) | |
| Early/Lower Valanginian | Russian Federation | S. grossii (65443 65748) | |
| Late/Upper Valanginian | Russian Federation | S. grossii (65459 65751) | |
| Valanginian | Russian Federation | S. grossii (65458) | |
| Early/Lower Hauterivian | Russian Federation | S. grossii (65754) | |
| Late/Upper Barremian | Russian Federation (Ul'yanovsk) | S. grossii (118044) |