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Cyrtostropha monoliniformis
Taxonomy
Murchisonia monoliniformis was named by Lindström (1884). It is not a trace fossil. Its type locality is Burgsvik, which is in a Ludfordian marine sandstone/limestone in the Burgsvik Beds Formation of Sweden.
It was recombined as Hormotoma moniliformis by Ulrich and Scofield (1897); it was recombined as Hormotoma monoliniformis by Kurushin (1986); it was recombined as Coelocaulus monoliniformis by Wagner (1999); it was recombined as Cyrtostropha monoliniformis by Wagner (2023).
It was recombined as Hormotoma moniliformis by Ulrich and Scofield (1897); it was recombined as Hormotoma monoliniformis by Kurushin (1986); it was recombined as Coelocaulus monoliniformis by Wagner (1999); it was recombined as Cyrtostropha monoliniformis by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Murchisonia monoliniformis Lindström p. 128 figs. pl. 12 f. 5-6 |
| 1897 | Hormotoma moniliformis Ulrich and Scofield p. 1014 |
| 1986 | Hormotoma monoliniformis Kurushin p. 111 figs. pl. 6 f. 8 |
| 1999 | Coelocaulus monoliniformis Wagner p. 45 |
| 2023 | Cyrtostropha monoliniformis Wagner p. S1872 |
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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.
†Cyrtostropha monoliniformis Lindström 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subg = subgenus, f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Rhuddanian to the top of the Ludfordian or 443.40000 to 423.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian - Aeronian | Russian Federation (Siberia) | Hormotoma moniliformis (206542 206543 206560) | |
| Ludfordian | Sweden (Gotland) | Murchisonia monoliniformis (13533) |