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Cyclonema margaritoides
Taxonomy
Pleurotomaria margaritoides was named by Whiteaves (1897) [Pleurotomaria (?) margaritoides]. It is a 3D body fossil. Its type locality is Inmost Island, Kinwow Bay, Lake Winnepeg, which is in a Maysvillian carbonate dolomite/chert in the Red River Formation of Canada.
It was recombined as Cyclonema margaritoides by Wagner (2023).
It was recombined as Cyclonema margaritoides by Wagner (2023).
Synonymy list
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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.
†Cyclonema margaritoides Whiteaves 1897
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, c = class | |||||
| References: Batten 1984, Kiessling 2004, Knight et al. 1960, Wagner 2023 | |||||
Age range: Maysvillian or 450.20000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maysvillian | Canada (Manitoba) | Pleurotomaria margaritoides (type locality: 174050) |