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Polysphaeridium subtile
Taxonomy
Polysphaeridium subtile was named by Davey and Williams (1966). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Polysphaeridium subtile Davey and Williams |
| 1976 | Polysphaeridium subtile Lakhanpal et al. |
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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.
†Polysphaeridium subtile Davey and Williams 1966
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Cretaceous to the top of the Middle Eocene or 100.50000 to 37.71000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | India (Meghalaya) | Polysphaeridium subtile (224615) | |
| Middle Eocene | Colombia | Polysphaeridium subtile (28775 28777 28862 28863 28865 28866 29073 29074 29149 29150) |