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Pesnastylus
Taxonomy
Pesnastylus was named by Crockford (1942) [Sepkoski's age data: S Wenl S Ludl Sepkoski's reference number: 742,1241].
It was assigned to Arthrostylidae by Bassler (1953); to Fenestrata by Sepkoski (2002); and to Phylloporinidae by Ernst and Munnecke (2009).
It was assigned to Arthrostylidae by Bassler (1953); to Fenestrata by Sepkoski (2002); and to Phylloporinidae by Ernst and Munnecke (2009).
Synonymy list
Year | Name and author |
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1942 | Pesnastylus Crockford |
1953 | Pesnastylus Bassler p. G130 |
2002 | Pesnastylus Sepkoski |
2009 | Pesnastylus Ernst and Munnecke p. 220 |
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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. †Pesnastylus Crockford 1942
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum, uc = unranked clade | |||||
References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006 |