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Perspicillinae
Taxonomy
Perspicillinae was named by Schallreuter (1967). Its type is Perspicillum.
It was assigned to Tetradellidae by Abushik and Sarv (1983), Lajblová and Kraft (2018).
It was assigned to Tetradellidae by Abushik and Sarv (1983), Lajblová and Kraft (2018).
Subtaxa
Perspicillum (type genus), Sigmobolbina
Synonymy list
Year | Name and author |
---|---|
1967 | Perspicillinae Schallreuter |
1983 | Perspicillinae Abushik and Sarv |
2018 | Perspicillinae Lajblová and Kraft p. 212 |
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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.
Subfm. †Perspicillinae Schallreuter 1967
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G. †Perspicillum
G. †Sigmobolbina Henningsmoen 1953
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Alvarez et al. 2008 |
Age range: base of the Late/Upper Llanvirn to the top of the Pirgu or 461.10000 to 445.20000 Ma
Collections (27 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Llandeilo | Sweden | Sigmobolbina sp. (2932 2938 2939 2940) | |
Early/Lower Llandeilo | Russian Federation (Siberia) | Sigmobolbina sp. (9301) | |
Late/Upper Llanvirn | Sweden | Sigmobolbina sp. (2929 2931 2935 2937) | |
Llandeilo | Sweden (Vastergotland) | Sigmobolbina sp. (77097 77098) | |
Uhaku - Lasnamagi | Sweden (Siljan) | Sigmobolbina sp. (2946) | |
Uhaku | Sweden (Dalarne) | Sigmobolbina sp. (169285) | |
Costonian - Harnagian | Sweden | Sigmobolbina sp. (2765 2766 2767 2769) | |
Caradoc | Sweden (Vastergotland) | Sigmobolbina sp. (76909 76912) | |
Caradoc | Russian Federation (Siberia) | Sigmobolbina sp. (9298 9302) | |
Idavere | Latvia (Daugavpils) | Sigmobolbina prominesca (192983) | |
Haljala - Nabala | Russian Federation (Krasnoyarsk) | Sigmobolbina sp. (204683) | |
Keila | Latvia (Daugavpils) | Sigmobolbina auricularis (192985) | |
Johvi | Latvia (Daugavpils) | Sigmobolbina prominesca, Sigmobolbina auricularis (192984) | |
Katian - Pirgu | Russian Federation (Krasnoyarsk) | Sigmobolbina sp. (204687) | |
Pirgu | Norway (Oslo) | Sigmobolbina sp. (190046) |