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Phylactolaemata (freshwater bryozoan)
Taxonomy
Phylactolaemata was named by Allman (1856). It is extant.
It was assigned to Ectoprocta by Bassler (1953); and to Bryozoa by Boardman et al. (1983), Boardman and Cheetham (1987), Zrzavy et al. (1998).
It was assigned to Ectoprocta by Bassler (1953); and to Bryozoa by Boardman et al. (1983), Boardman and Cheetham (1987), Zrzavy et al. (1998).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1856 | Phylactolaemata Allman |
| 1953 | Phylactolaemata Bassler p. G233 |
| 1983 | Phylactolaemata Boardman et al. p. 11 |
| 1987 | Phylactolaemata Boardman and Cheetham p. 508 |
| 1998 | Phylactolaemata Zrzavy et al. |
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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.
Cl. Phylactolaemata Allman 1856 [freshwater bryozoan]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Nesnidal et al. 2013 | |||||
Age range
Maximum range based only on fossils: Late/Upper Aptian or 119.57000 to 113.20000 Ma
Minimum age of oldest fossil (stem group age): 113.2 Ma
Minimum age of oldest fossil (stem group age): 113.2 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Australia (Victoria) | Phylactolaemata indet. (77192) |