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Tyronella
Taxonomy
Tyronella was named by Mitchell (1977). Its type is Tyronella killeyensis.
It was assigned to Orthida by Sepkoski (2002); and to Tyronellidae by Mitchell (1977), Williams et al. (2000) and Hints (2012).
It was assigned to Orthida by Sepkoski (2002); and to Tyronellidae by Mitchell (1977), Williams et al. (2000) and Hints (2012).
Species
T. killeyensis (type species), T. siugensis
Synonymy list
Year | Name and author |
---|---|
1977 | Tyronella Mitchell |
2000 | Tyronella Williams et al. p. 823 |
2002 | Tyronella Sepkoski |
2012 | Tyronella Hints |
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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. †Tyronella Mitchell 1977
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†Tyronella killeyensis Mitchell 1977
†Tyronella siugensis Hints 2012
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: Nesnidal et al. 2013, Aberhan et al. 2004 |
Age range: base of the Dobrotivian to the top of the Richmondian or 459.00000 to 445.50000 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Dobrotivian - Berounian | Portugal | T. sp. (20876 20931) | |
Richmondian | United Kingdom (Northern Ireland) | T. killeyensis (89260) | |
Ashgill | Canada (Quebec) | T. quebecensis (11703) | |
Ashgill | Canada (Québec) | T. quebecensis (28137 28138) | |
Cautleyan | United Kingdom | T. killeyensis (163263) | |
Porkuni | Estonia (Lääne-Viru) | T. siugensis (87313) |