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Banksieaephyllum regularis
Taxonomy
Banksieaephyllum regularis was named by Hill and Christophel (1988). It is considered to be a form taxon. Its type specimen is Holotype: P-428, stored in the Department of Plant Science, University of Tasmania., a leaf (Cuticle), and it is a compression fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Banksieaephyllum regularis Hill and Christophel p. 210 figs. 19-23 |
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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 regularis Hill and Christophel 1988
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. S. Hill and D. C. Christophel 1988 | Leaves bilateral, serrate, serrations acute. Apical side of serrations straight, basal side convex, sinuses acute. Leaf base obtuse, apex probably acute. Leaf length approximately 4 cm, width approximately 0.8 cm. Secondary venation pattern
semicraspedodromous, usually two veins per serration. Stomata brachyparacytic, superficial. Trichome bases on stomatiferous epidermis small, irregular, sunken between epidermal cells, common over veins. Trichome basal cell thinly cutinized, apical cell(s) not preserved. Similar trichome bases rare on non-stomatiferous epidermis. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||