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Banksieaeformis decurrens
Taxonomy
Banksieaeformis decurrens was named by Hill and Christophel (1988). It is considered to be a form taxon. Its type specimen is Holotype: S-1497, stored in the South Australian State Herbarium (AD)., a leaf, and it is an impression. It is the type species of Banksieaeformis.
Synonymy list
Year | Name and author |
---|---|
1988 | Banksieaeformis decurrens Hill and Christophel p. 215 figs. 30, 31 |
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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.
†Banksieaeformis decurrens Hill and Christophel 1988
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Diagnosis
Reference | Diagnosis | |
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R. S. Hill and D. C. Christophel 1988 | Leaf entire in basal half, pinnately lobed in apical half. Lobes acute, apically directed. Apical side of lobe straight, basal side convex, sinuses acute. Leaf base decurrent, apex unknown. Leaf length approximately 7 cm, width approximately 1 cm. Secondary venation pattern brochidodromous in the basal half, craspedodromous in the apical half. |
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 |
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Middle Eocene | Australia (South Australia) | Banksieaeformis decurrens (167307) |