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Tichkaella insulcata
Taxonomy
Helcionella insulcata was named by Rasetti (1957). It is not extant. Its type locality is Mt. Field Section, bed W7ef, which is in a Solvan carbonate limestone in the Mt. Whyte Formation of Canada.
It was recombined as Igorella insulcata by Rozanov et al. (1969); it was recombined as Tichkaella insulcata by Wagner (2023).
It was recombined as Igorella insulcata by Rozanov et al. (1969); it was recombined as Tichkaella insulcata by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Helcionella insulcata Rasetti pp. 969 - 971 figs. pl. 122 f. 9-14 |
| 1969 | Igorella insulcata Rozanov et al. p. 167 |
| 2023 | Tichkaella insulcata Wagner p. S5780 |
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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.
†Tichkaella insulcata Rasetti 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009 | |||||