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Pronephrium
Taxonomy
Pronephrium was named by Presl (1851). It is extant.
It was assigned to Marattiaceae by Chauhan (1991).
It was assigned to Marattiaceae by Chauhan (1991).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1851 | Pronephrium Presl |
1991 | Pronephrium Chauhan |
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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. Pronephrium Presl 1851
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Rupelian | Czechia | P. styriacum (31643) | |
Rupelian - Chattian | Germany (Saxony) | P. stiriacum (24922 24925 24984 25581) | |
Miocene | Switzerland (Zürich) | P. stiriacum (46327) | |
MN 6 | Switzerland (Zürich) | P. sp. (46239) | |
Holocene | India (Sikkim) | P. nudatum (228818) |