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Posicomta
Taxonomy
Posicomta was named by Grunt (1986) [Sepkoski's age data: P Leon-u P Guad-l Sepkoski's reference number: 881,1239]. Its type is Posicomta gundarensis.
It was assigned to Spirigerellinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Spirigerellinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1986 | Posicomta Grunt |
2002 | Posicomta Sepkoski |
2002 | Posicomta Williams et al. p. 1540 |
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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. †Posicomta Grunt 1986
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†Posicomta advena Grant 1976
†Posicomta dolabrata Grant 1976
†Posicomta gundarensis Grunt 1986
†Posicomta subsolana Grant 1976
†Posicomta zaalaica Grunt 1986
Diagnosis
No diagnoses are available