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Karkeniaceae
Taxonomy
Karkeniaceae was named by Krassilov (1972). It is not extant.
It was assigned to Karkeniales by Doweld (2001); and to Ginkgoales by Retallack (1981), Meyen (1984) and Taylor et al. (2008).
It was assigned to Karkeniales by Doweld (2001); and to Ginkgoales by Retallack (1981), Meyen (1984) and Taylor et al. (2008).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Karkeniaceae Krassilov p. 41 |
| 1981 | Karkeniaceae Retallack |
| 1984 | Karkeniaceae Meyen p. 89 |
| 2001 | Karkeniaceae Doweld |
| 2008 | Karkeniaceae Taylor et al. p. 1028 |
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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.
Fm. †Karkeniaceae Krassilov 1972
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G. †Karkenia Archangelsky 1965
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†Karkenia fecunda Retallack 1981
†Karkenia incurva Archangelsky 1965
Diagnosis
No diagnoses are available