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Conotheca mammilata

Orthothecida - Circothecidae

Taxonomy
Conotheca mammilata was named by Rozanov et al. (1969) [Missarzhevsky in Rozanov et al. 1969]. Its type specimen is GIN 3593/21, a shell, and it is not a trace fossil. It is the type species of Conotheca.

It was synonymized subjectively with Conotheca subcurvata by Parkhaev and Demidenko (2010).

Synonyms
Synonymy list
YearName and author
1969Conotheca mammilata Rozanov et al. p. 135 figs. pl. 8 f. 2, 4, 7-8
1969Edgetheca aldanica Rozanov et al. p. 144 figs. pl. 13 f. 14-17; txt f. 36
1996Conotheca mammilata Landing and Bartowski p. 756
2017Conotheca mammilata Kouchinsky et al. p. 391

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
—Lophophorata
phylumHyolitha
orderOrthothecida
familyCircothecidae
genusConotheca
speciesmammilata

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.

†Conotheca mammilata Rozanov et al. 1969
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Invalid names: Edgetheca aldanica Rozanov et al. 1969 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitep
Entire body: yesg
Adult length: 1.0 to < 10g
Environment: marinep
Locomotion: stationaryp
Life habit: epifaunalp
Diet: suspension feederp
Vision: blindp
Created: 2009-06-11 11:05:11
Modified: 2009-06-11 13:05:11
Source: g = genus, p = phylum
References: Hendy et al. 2009, Hendy 2009

Age range: base of the Meishucunian to the top of the Botomian or 530.70000 to 512.90000 Ma

Collections (33 total)


Time interval Ma Country or state Original ID and collection number
Nemakit-Daldynian538.8 - 525.5Russian Federation (Siberia) Conotheca mammilata (50419)
Placentian538.8 - 517.1USA (Massachusetts) Conotheca mammilata (56834 56836)
Meishucunian530.7 - 521.0China (Hubei) Conotheca mammilata (108414)
Meishucunian530.7 - 521.0China (Shaanxi) Conotheca mammilata (107790 107791)
Meishucunian530.7 - 521.0China (Guizhou) Conotheca mammilata (106516)
Tommotian525.5 - 521.0Russian Federation (Yakutia) Conotheca mammilata (10067 96393) Edgetheca aldanica (45849)
Tommotian525.5 - 521.0Russian Federation (Yakutiya) Conotheca mammilata (10041 80952 90088) Edgetheca aldanica (96226)
Tommotian525.5 - 521.0USA (Massachusetts) Conotheca mammilata (56830)
Tommotian525.5 - 521.0Kazakhstan Conotheca mammilata (99298 99315 99322 99323 99330 99331 99360 99361)
Tommotian525.5 - 521.0Russian Federation (Krasnoyarskiy Kray) Conotheca mammilata (80840)
Tommotian525.5 - 521.0Russian Federation Conotheca mammilata (90091 233042)
Tommotian525.5 - 521.0Russian Federation (Krasnoyarsk Krai) Conotheca mammilata (50429 232906 233198)
Atdabanian521.0 - 516.0Russian Federation (Siberia) Conotheca mammilata (174248 174257)
Botomian516.0 - 512.9Russian Federation (Siberia) Conotheca mammilata (174258 174260)