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Placoscytus
Taxonomy
Placoscytus was named by Schrammen (1910) [Sepkoski's age data: K Camp-u]. It is not extant.
It was assigned to Lithistida by Sepkoski (2002); and to Theonellinae by Finks et al. (2004).
It was assigned to Lithistida by Sepkoski (2002); and to Theonellinae by Finks et al. (2004).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1901 | Sollasella Schrammen |
1910 | Placoscytus Schrammen |
2002 | Placoscytus Sepkoski |
2004 | Placoscytus Finks et al. |
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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.
G. †Placoscytus Schrammen 1910
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†Placoscytus jereaeformis Schrammen 1901
Invalid names: Sollasella Schrammen 1901 [synonym]
Diagnosis
No diagnoses are available