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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acoelomorpha
Taxonomy
Acoelomorpha was named by Ehlers (1985). It is extant.
It was assigned to Bilateria by Edgecombe et al. (2011), Nielsen (2012); and to Xenacoelomorpha by Philippe et al. (2011), Knaust (2021).
It was assigned to Bilateria by Edgecombe et al. (2011), Nielsen (2012); and to Xenacoelomorpha by Philippe et al. (2011), Knaust (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Acoelomorpha Ehlers |
| 2011 | Acoelomorpha Edgecombe et al. p. 153 figs. Fig. 1 |
| 2011 | Acoelomorpha Philippe et al. p. 258 |
| 2012 | Acoelomorpha Nielsen p. 64 figs. Fig. 16.1 |
| 2021 | Acoelomorpha Knaust p. 6 |
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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.
Unr. Acoelomorpha Ehlers 1985
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Invalid names: Nemertodermatida [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range
Maximum range based only on fossils: Illyrian or 243.33000 to 241.46400 Ma
Minimum age of oldest fossil (stem group age): 241.464 Ma
Minimum age of oldest fossil (stem group age): 241.464 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Illyrian | Germany (Thuringia) | Acoela indet., Gutticorpus concentrica (240152) |