| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Actiniaria (sea anemone)
Taxonomy
Actiniaria is an order. It is extant.
It was assigned to Anthozoa by Sepkoski (2002) and Bambach et al. (2007); and to Hexacorallia by McFadden et al. (2021).
It was assigned to Anthozoa by Sepkoski (2002) and Bambach et al. (2007); and to Hexacorallia by McFadden et al. (2021).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Actiniaria Sepkoski |
| 2007 | Actinaria Bambach et al. p. S80 |
| 2021 | Actiniaria McFadden et al. p. 637 |
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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.
Or. Actiniaria [sea anemone]
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Subor. Anenthemonae Rodriquez and Daly 2014
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G. †Mackenzia Walcott 1911
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Delamaran to the top of the Maastrichtian or 511.20000 to 66.00000 Ma
Minimum age of oldest fossil (stem group age): 506.5 Ma
Minimum age of oldest fossil (stem group age): 506.5 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | Canada (British Columbia) | Mackenzia costalis (84426 84428) | |
| Desmoinesian | USA (Illinois) | Essexella asherae (232884) Essexella asherae, Reticulomedusa greenei (232886) | |
| Desmoinesian | USA (Missouri) | Essexella asherae (232885) | |
| Maastrichtian | USA (Wyoming) | Actiniaria indet. (69889) |