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Pollicina
Taxonomy
Pollicina was named by Holzapfel (1895) [Sepkoski's age data: O Aren-u Sepkoski's reference number: 110,615].
It was assigned to Hypseloconidae by Knight and Yochelson (1960); to Helcionellidae by Runnegar and Jell (1976); to Cyrtonellida by Sepkoski (2002); and to Pollicinidae by Evans and Cope (2003).
It was assigned to Hypseloconidae by Knight and Yochelson (1960); to Helcionellidae by Runnegar and Jell (1976); to Cyrtonellida by Sepkoski (2002); and to Pollicinidae by Evans and Cope (2003).
Species
Synonymy list
Year | Name and author |
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1895 | Pollicina Holzapfel |
1960 | Pollicina Knight and Yochelson p. 82 |
1976 | Pollicina Runnegar and Jell p. 117 |
2002 | Pollicina Sepkoski |
2003 | Pollicina Evans and Cope p. 145 |
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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. †Pollicina Holzapfel 1895
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†Pollicina annulata Holzapfel 1895
†Pollicina corniculum d'Eichwald 1860
†Pollicina cyathina Koken 1897
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Hendy et al. 2009 |
Age range: base of the Nemakit-Daldynian to the top of the Kunda or 538.80000 to 464.30000 Ma
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Nemakit-Daldynian | Russian Federation (Khabarovsk Krai) | P. sp. (50418) | |
Solvan | Australia (New South Wales) | P. sp. (56811) | |
Kunda | Russian Federation (City of St. Petersburg) | Cyrtolithes corniculum (89463) | |
Kunda | Sweden (Siljan) | P. cyathina (172827) | |
Abereiddian | United Kingdom (Wales) | P. corniculum (89450 89467) | |
Abereiddian | United Kingdom (England) | P. corniculum (89442 89452 89464 89468 89469) | |
Early/Lower Llanvirn | United Kingdom (Wales) | P. corniculum (69843) |