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Ptychospirina varians
Taxonomy
Strophostylus varians was named by Hall (1876). It is a 3D body fossil.
It was recombined as Ptychospirina varians by Linsley (1994), Wagner (2023).
It was recombined as Ptychospirina varians by Linsley (1994), 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.
†Ptychospirina varians Hall 1876
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, c = class | |||||
| References: Kiessling 2004, Batten 1984, Knight et al. 1960 | |||||