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Pyrgochonia
Taxonomy
Pyrgochonia was named by Zittel (1878) [Sepkoski's age data: J Oxfo-l J Kimm-u Sepkoski's reference number: 868,1066]. It is not extant. It is the type genus of Pyrgochoniinae.
It was assigned to Rhizomorina by Pisera (1997); to Lithistida by Sepkoski (2002); and to Pyrgochoniinae by Finks et al. (2004).
It was assigned to Rhizomorina by Pisera (1997); to Lithistida by Sepkoski (2002); and to Pyrgochoniinae by Finks et al. (2004).
Species
Synonymy list
Year | Name and author |
---|---|
1878 | Pyrgochonia Zittel |
1997 | Pyrgochonia Pisera p. 88 |
2002 | Pyrogochonia Sepkoski |
2004 | Pyrgochonia Finks et al. p. 297 |
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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. †Pyrgochonia Zittel 1878
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Subg. †Pyrgochonia (Actinostrombus) Schrammen 1924
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†Pyrgochonia (Actinostrombus) radiata Goldfuss 1829
Diagnosis
No diagnoses are available