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Iowacystis
Taxonomy
Iowacystis was named by Thomas and Ladd (1926) [Sepkoski's age data: O Ashg-l Sepkoski's reference number: 335].
It was assigned to Soluta by Sepkoski (2002); and to Iowacystidae by Dehm (1933), Kolata et al. (1977), Noailles et al. (2014).
It was assigned to Soluta by Sepkoski (2002); and to Iowacystidae by Dehm (1933), Kolata et al. (1977), Noailles et al. (2014).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Iowacystis Thomas and Ladd |
| 1933 | Jowacystis Dehm p. 37 |
| 1977 | Iowacystis Kolata et al. p. 539 |
| 2002 | Iowacystis Sepkoski |
| 2014 | Iowacystis Noailles et al. p. 460 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Aberhan 1992, Bambach et al. 2007 | |||||
Age range: base of the Maysvillian to the top of the Richmondian or 450.20000 to 445.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maysvillian | USA (Iowa) | I. sagittaria (26683) | |
| Maysvillian | USA (Illinois, Iowa) | I. sagittaria (23524) | |
| Richmondian | USA (Iowa) | I. sagittaria (13200) | |
| Richmondian | USA (Illinois, Iowa) | I. sagittaria (23534) |