| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bilignea
Taxonomy
Bilignea was named by Kidston (1923). It is not extant. Its type is Bilignea solida.
It was assigned to Pteridospermophyta by Andrews (1970).
It was assigned to Pteridospermophyta by Andrews (1970).
Species
B. solida (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Bilignea Kidston |
| 1970 | Bilignea Andrews |
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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 Hastarian to the top of the Tournaisian or 358.86000 to 346.70000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | United Kingdom (Scotland) | B. solida (10671 10673 10674 36224 36239) | |
| Hastarian - Asbian | United Kingdom (Scotland) | B. resinosa (10645) | |
| Mississippian | United Kingdom (Scotland) | B. solida (10648) |