| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Amphiroa prefragilissima
Taxonomy
Amphiroa prefragilissima was named by Johnson (1964). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Amphiroa prefragilissima Johnson figs. Pl. 1, Fig. i |
| 2016 | Amphiroa prefragilissima Sarkar et al. p. 74 |
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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.
†Amphiroa prefragilissima Johnson 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Burdigalian to the top of the Pleistocene or 20.44000 to 0.01170 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | Egypt | Amphiroa prefragilissima (147625) | |
| Late/Upper Miocene | Guam | Amphiroa prefragilissima (150083 150085 150089 150199 150219 150266 150267) | |
| Pliocene | Egypt | Amphiroa prefragilissima (147632 147635 147636 147637 147638 147640 147641 147642 147643 147644) | |
| Pleistocene | Egypt | Amphiroa prefragilissima (147645 147646 147647 147648 147649 147650) |