| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acrostichopteris longipennis
Taxonomy
Acrostichopteris longipennis was named by Fontaine (1889). It is not extant. It is considered to be a form taxon.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Acrostichopteris densifolia Fontaine |
| 1889 | Baieropsis foliosa Fontaine |
| 1889 | Acrostichopteris longipennis Fontaine p. 107 figs. Pl. 170, fig. 10; Pl. 171,figs. 1, 5, 7 |
| 1919 | Acrostichopteris longipennis Knowlton |
| 1985 | Acrostichopteris longipennis Lapasha and Miller |
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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.
†Acrostichopteris longipennis Fontaine 1889
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Invalid names: Acrostichopteris densifolia Fontaine 1889 [synonym], Baieropsis foliosa Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | USA (Montana) | Acrostichopteris longipennis (21126 21136 21138 21139 21140 21151) |