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Rotadiscidae
Taxonomy
Rotadiscidae was named by Dzik (1991). It is not extant. Its type is Rotadiscus.
It was assigned to Cambroernids by MacGabhann and Murray (2010); and to Eldonioidea by Schroeder et al. (2018).
It was assigned to Cambroernids by MacGabhann and Murray (2010); and to Eldonioidea by Schroeder et al. (2018).
Subtaxa
Entered
by M. Smith on 2017-07-31; modified by P. Novack-Gottshall on 2019-05-22
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Rotadiscidae Dzik |
| 2010 | Rotadiscidae MacGabhann and Murray |
| 2018 | Rotadiscidae Schroeder et al. p. 80 |
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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.
Fm. †Rotadiscidae Dzik 1991
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G. †Pararotadiscus Zhu et al. 2002
G. †Rotadiscus Sun and Hou 1987
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†Rotadiscus grandis Sun and Hou 1987
†Rotadiscus guizhouensis Zhao and Zhu 1994
Invalid names: Brzechowia Dzik 1991 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | China (Yunnan) | Rotadiscus grandis (90494) | |
| Botomian | Australia (South Australia) | Rotadiscidae indet. (187498) |