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Siljanostrophia
Taxonomy
Siljanostrophia was named by Zuykov and Egerquist (2005). Its type is Siljanostrophia jaanussoni.
It was assigned to Platystrophiidae by Zuykov and Egerquist (2005) and Jin and Zhan (2008).
It was assigned to Platystrophiidae by Zuykov and Egerquist (2005) and Jin and Zhan (2008).
Species
S. camerata, S. jaanussoni (type species)
Synonymy list
Year | Name and author |
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2005 | Siljanostrophia Zuykov and Egerquist |
2008 | Siljanostrophia Jin and Zhan p. 32 |
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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. †Siljanostrophia Zuykov and Egerquist 2005
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†Siljanostrophia camerata Twenhofel 1928
†Siljanostrophia jaanussoni Zuykov and Egerquist 2005
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 |
Age range: base of the Hirnantian to the top of the Porkuni or 445.20000 to 443.70000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Katian - Hirnantian | Sweden (Dalarne) | S. jaanussoni (73413) | |
Pirgu - Porkuni | Sweden (Dalarne) | S. jaanussoni (73407 73462) | |
Pirgu - Hirnantian | Sweden (Dalarne) | S. jaanussoni (73466) | |
Pirgu - Hirnantian | Sweden (Dalarna) | S. jaanussoni (158137) | |
Hirnantian | Canada (Quebec) | S. camerata (163766 163767) |