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Chonetinella krotovi
Taxonomy
Chonetina krotovi was named by Fredericks (1925).
It was recombined as Chonetinella krotovi by Tazawa (2008), Tazawa (2009) and Tazawa et al. (2015).
It was recombined as Chonetinella krotovi by Tazawa (2008), Tazawa (2009) and Tazawa et al. (2015).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1925 | Chonetina krotovi Fredericks |
2008 | Chonetinella krotovi Tazawa p. 19 figs. 3.1a-3.7 |
2009 | Chonetinella krotovi Tazawa p. 69 figs. 4.1a-4.1d |
2015 | Chonetinella krotovi Tazawa et al. p. 36 fig. 5.1 |
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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.
†Chonetinella krotovi Fredericks 1925
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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 Wordian to the top of the Changhsingian or 266.90000 to 252.17000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Wordian | Japan | Chonetinella krotovi (118972) | |
Capitanian | Japan | Chonetinella krotovi (62292) Waagenites striata (106722 106732) | |
Changhsingian | Japan | Chonetinella krotovi (73812) |