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Bemella jacutica
Taxonomy
Helcionella jacutica was named by Rozanov and Missarzhevsky (1966) [Missarzhevsky in Rozanov and Missarzhevsky 1966]. Its type specimen is GIN 3470//52, a shell, and it is not a trace fossil. Its type locality is M302/1-2, M42-a; Tiktirikteekh Creek/Rivulet, which is in a Tommotian reef, buildup or bioherm limestone in the Pestrotsvet Formation of the Russian Federation. It is the type species of Bemella.
It was recombined as Securiconus jacuticus by Vasil’yeva (1998); it was recombined as Bemella jacutica by Rozanov et al. (1969), Barskova (1988), Brock and Cooper (1993), Elicki (1994), Elicki (1996), Kouchinsky et al. (2017) and Wagner (2023).
It was recombined as Securiconus jacuticus by Vasil’yeva (1998); it was recombined as Bemella jacutica by Rozanov et al. (1969), Barskova (1988), Brock and Cooper (1993), Elicki (1994), Elicki (1996), Kouchinsky et al. (2017) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Helcionella jacutica Rozanov and Missarzhevsky |
| 1969 | Bemella jacutica Rozanov et al. pp. 163-164 figs. pl. 2 f. 4, 10a; pl. 4 f. 3, 14, 20 |
| 1988 | Bemella jacutica Barskova p. 101 |
| 1993 | Bemella jacutica Brock and Cooper p. 778 |
| 1994 | Bemella jacutica Elicki p. 83 figs. f 4/15, 14 |
| 1996 | Bemella jacutica Elicki pp. 153 - 154 figs. txt. f. 6; pl. 6 f. 6-9 |
| 1998 | Securiconus jacuticus Vasil’yeva |
| 2017 | Bemella jacutica Kouchinsky et al. p. 334 |
| 2023 | Bemella jacutica Wagner p. S5521 |
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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.
†Bemella jacutica Rozanov and Missarzhevsky 1966
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Diagnosis
No diagnoses are available