Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pionomena
Taxonomy
Pionomena is a genus. It is not extant.
It was assigned to Glyptomeninae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Glyptomeninae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Synonymy list
Year | Name and author |
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2000 | Pionomena Williams et al. p. 254 |
2002 | Pionomena Sepkoski |
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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. †Pionomena
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†Pionomena emaciata Winchell and Schuchert 1892
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Invalid names: Holtedahlina emaciata Rice and Hedblom 1987 [synonym]
†Pionomena neumani Cooper 1956
†Pionomena recens Neuman 1967
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Llandeilo to the top of the Chatfieldian or 461.10000 to 451.00000 Ma
Collections (21 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Chazyan | USA (Maryland) | P. neumani (186147) | |
Chazyan | USA (Virginia) | P. neumani (186172) | |
Llandeilo | United Kingdom (Scotland) | P. sp. (164931 164941) | |
Caradoc | USA (Virginia) | Strophomena emaciata (34247 34248 34249 34250 34251 34252) | |
Turinian | Canada (Ontario) | Strophomena emaciata (184970) | |
Ashbyan - Blackriveran | USA (Tennessee) | P. sp. (6697) | |
Shermanian | USA (Kentucky) | P. recens (77147 77148) | |
Shermanian | USA (Illinois, Iowa) | Holtedahlina emaciata (23799 23800 23801 23802) | |
Chatfieldian | USA (Kentucky) | P. recens (34547 99334 99335) |