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Banksieaephyllum incisum
Taxonomy
Banksieaephyllum incisum was named by Blackburn (1981) [Type material and locality. Holotype, S- 1884, S-1885, S-1886 (counterparts). Paratype, S-2201. Housed in the South
Australian State Herbarium (AD).
Clay lens, quarry exposure, North Maslin Sands, Maslin Bay,
South Australia.]. It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Banksieaephyllum incisum Blackburn p. 14 figs. 4A-D, 5A, 6B |
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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.
†Banksieaephyllum incisum Blackburn 1981
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. T. Blackburn 1981 | Leaves bilateral, pinnately lobed, lobes acute and forwardly directed. Apical and basal sides of lobes convex, sinuses acute. Secondary venation craspedodromous, 4 nerves per lobe. Stomates brachyparacytic, superficial. Hairs on both surfaces bicellular, cylindrical, supported by 2 to 4(-6) thick walled, epidermal cells. Upper epidermal cells with radially striate cuticle. Vertically transcurrent plates of sclerenchyma present. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: Middle Eocene or 48.07000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | Australia (South Australia) | Banksieaephyllum incisum (166784) |