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Securiconus
Taxonomy
Securiconus was named by Jiang (1980) [Sepkoski's age data: V N-Da-u Cm m Sepkoski's reference number: 1034]. Its type is Securiconus simus.
It was synonymized subjectively with Bemella by Landing (1988).
It was assigned to Securiconidae by Missarzhevsky (1989); to Helcionelloida by Sepkoski (2002); to Scenellidae by Bouchet et al. (2005); and to Helcionellidae by Parkhaev (2002), Kouchinsky et al. (2017), Wagner (2023).
It was synonymized subjectively with Bemella by Landing (1988).
It was assigned to Securiconidae by Missarzhevsky (1989); to Helcionelloida by Sepkoski (2002); to Scenellidae by Bouchet et al. (2005); and to Helcionellidae by Parkhaev (2002), Kouchinsky et al. (2017), Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Securiconus Jiang |
| 1989 | Securiconus Missarzhevsky p. 174 |
| 2002 | Securiconus Parkhaev p. 34 |
| 2002 | Securiconus Sepkoski |
| 2005 | Securiconus Bouchet et al. pp. 156, 241 |
| 2017 | Securiconus Kouchinsky et al. p. 333 |
| 2023 | Securiconus Wagner p. G1413 |
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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. †Securiconus Jiang 1980
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†Securiconus costulatus Missarzhevsky 1989
†Securiconus emeiensis Yü 1979
†Securiconus incertus Bokova 1985
†Securiconus obscuricosta Zhou and Xiao 1984
†Securiconus simus Luo et al. 1982
†Securiconus vulgaris Feng et al. 1994
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009 | |||||
Collections (42 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jinnigian | China (Yunnan) | Bemella simplex (201549) | |
| Nemakit-Daldynian | Russian Federation (Khabarovsk) | S. simus (99465) | |
| Nemakit-Daldynian | Russian Federation (Krasnoyarsk) | S. simus (99473) | |
| Nemakit-Daldynian | China (Yunnan) | Bemella simplex, Igorella emeiensis (171896 171898 171899) | |
| Nemakit-Daldynian | Russian Federation (Siberia) | S. sp. (50427) | |
| Nemakit-Daldynian | Russian Federation (Sakha) | S. simus (99461) | |
| Nemakit-Daldynian - Tommotian | Russian Federation (Sakha) | S. sp. (99229) | |
| Meishucunian - Nemakit-Daldynian | China (Yunnan) | Striatoconus yuluensis (87093) | |
| Meishucunian | China (Shaanxi) | S. simus (107775) | |
| Meishucunian | China (Yunnan) | Bemella simplex (201521 201523 201548 201552 201563 201572 201585 201590 201591 201594) S. simus (201516) | |
| Meishucunian - Tommotian | China (Yunnan) | Bemella simplex (50504) Bemella simplex, Igorella emeiensis (96449) | |
| Stage 2 | France (Herault) | Bemella simplex (239438) | |
| Tommotian | Russian Federation (Sakha) | S. simus (233167) S. sp. (10046) | |
| Tommotian | Russian Federation (Krasnoyarsk Krai) | S. simus (233166 233194 233198) S. sinus (50429) | |
| Tommotian | China (Hubei) | Bemella simplex (56807 56808) Igorella emeiensis (155441) | |
| Tommotian | Russian Federation (Krasnoyarsk) | S. simus, S. costulatus (99484) | |
| Tommotian | China (Yunnan) | Bemella simplex, Igorella emeiensis (171902) | |
| Tommotian | Russian Federation (Yakutiya) | S. incertus (96456) | |
| Nangaoian | China (Henan) | Bemella obscuricosta, Stenotheca emeiensis, S. vulgaris (96525) Stenotheca emeiensis, S. vulgaris (96523) | |
| Atdabanian - Botomian | China (Anhui) | Bemella obscuricosta (107632) | |
| Solvan | Morocco (High Atlas) | S. n. sp. (50546) | |
| Solvan | Morocco | S. n. sp. (9122) |