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Implicaticystis symmetricus
Taxonomy
Implicaticystis symmetricus was named by Frest and Strimple (1982). Its type specimen is SUI 39522, a calyx, and it is a 3D body fossil. Its type locality is Roadcut along Interstate Highway 55 at Barnhart, which is in a Chatfieldian carbonate limestone in the Kimmswick Formation of Missouri.
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Implicaticystis symmetricus Frest and Strimple pp. 368 - 370 figs. Text-fig. 1B; Plate 1, figs. 1-7 |
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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.
†Implicaticystis symmetricus Frest and Strimple 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Chatfieldian or 453.80000 to 451.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trentonian | USA (Missouri) | Implicaticystis symmetricus (13157) | |
| Chatfieldian | USA (Missouri) | Implicaticystis symmetricus (type locality: 227654) |