| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Biddulphiales
Taxonomy
Biddulphiales was named by Krieger (1954). It is extant.
It was assigned to Bacillariophyceae by Krieger (1954); and to Diatomophyceae by Andrews (1976).
It was assigned to Bacillariophyceae by Krieger (1954); and to Diatomophyceae by Andrews (1976).
Subtaxa
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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.
Or. Biddulphiales Krieger 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Serravallian or 13.82000 to 11.62000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serravallian | USA (Maryland) | Terpsinoe americana (70546) |