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Archaeocyatha - Ajacicyathida - Ajacicyathidae

Sibirecyathus was named by Vologdin (1937) [Sepkoski's age data: Cm Tomm-u Cm Boto-u Sepkoski's reference number: 1243].

It was assigned to Pycnoidocyathidae by Okulitch (1950); to Ajacicyathida by Sepkoski (2002); and to Ajacicyathidae by Kerner et al. (2011).

Species lacking formal opinion data

Synonymy list
YearName and author
1937Sibirecyathus Vologdin
1950Sibirecyathus Okulitch p. 394
2002Sibirecyathus Sepkoski
2011Sibirecyathus Kerner et al. p.

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phylumPoriferaGrant 1836
classArchaeocyatha(Vologdin 1937)
superfamilyBronchocyathoideaBedford and Bedford 1936
genusSibirecyathusVologdin 1937

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. †Sibirecyathus Vologdin 1937
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No diagnoses are available
No measurements are available
Locomotion: stationaryp
Attached: yesp
Life habit: intermediate-level epifaunalp
Diet: suspension feederp
Vision: blindp
Created: 2009-05-09 19:07:07
Modified: 2009-10-06 09:36:25
Source: p = phylum
References: Bambach et al. 2007, Kiessling 2004

Age range: base of the Tommotian to the top of the Nangaoian or 525.50000 to 514.00000 Ma

Collections (38 total)

Time interval Ma Country or state Original ID and collection number
Tommotian525.5 - 521.0Russian Federation (Kemorovo) S. sp. (56740)
Atdabanian521.0 - 516.0Spain (Castilla-La Mancha) S. dissepimentalis (81295)
Atdabanian521.0 - 516.0Russian Federation (Yakutia) S. suvorovae (232980)
Atdabanian521.0 - 516.0Russian Federation (Tuva) S. sp. (51432 81246) S. vernalis (81465)
Atdabanian521.0 - 516.0Spain (Córdoba) S. sp. (78585)
Atdabanian521.0 - 516.0Russian Federation (Khakasiya) S. abacanicus (81323) S. sp. (81327) S. sp., S. dissepimentalis (81313)
Atdabanian521.0 - 516.0Russian Federation (Kemorovo) S. dissepimentalis (56757) S. naletovi (56751) S. sp. (56741 56745 56749 56750 56756) S. sp., S. naletovi, S. dissepimentalis (56748) S. suvorovae (56758)
Nangaoian521.0 - 514.0China (Guizhou) S. sp. (127337)
Botomian516.0 - 512.9Russian Federation (Kemorovo) S. sp. (56746 56761 56762) S. sp., S. dissepimentalis (56760)
Botomian516.0 - 512.9China (Shaanxi) S. abnormis (51460)
Botomian516.0 - 512.9Russian Federation (Krasnoyarskiy Kray) S. dissepimentalis (81438) S. sp. (81433)
Botomian516.0 - 512.9Russian Federation (Khakasiya) S. abacanicus (81324) S. dissepimentalis (81460) S. sp. (81446 81448 81451)
Botomian516.0 - 512.9Russian Federation (Tuva) S. sp. (81480) S. vernalis (81469) S. vernalis, S. incelebratus (81470)
Lenian516.0 - 510.2Mongolia S. naletovi (45949 46156) S. nartovi (45948)