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Taxon profile

<< Go back one level - Circothecidae

genus

Circotheca Sysoev, 1958 †

kingdom Animalia - animals »  class Hyolitha »  order Orthothecida »  family Circothecidae

Type taxon:Hyolithes stylus Holm, 1893

Included taxa

Number of records: 5

species Circotheca caperai Marek, 1983 †
Ordovician: Tremadocian
species Circotheca hofensis (Barrande, 1867) †
Ordovician: Tremadocian
species Circotheca neptis Marek, 1989 †
Ordovician: Darriwilian – Hirnantian
species Circotheca smetanai Valent, Fatka, Szabad, Micka & Marek, 2012 †
Cambrian: Drumian

Circotheca smetanai

species Circotheca styla (Holm, 1893) †
Cambrian: Middle Cambrian

Links and literature

EN Paleobiology Database [7634]

Paleobiology Database [https://paleobiodb.org/] [as Circotheca Syssoiev, 1958]
Data retrieved on: 30 January 2016
EN The Interim Register of Marine and Nonmarine Genera [1440773]

Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Circotheca Sysoev, 1958]
Data retrieved on: 30 November 2019
EN Marek L. (1989): The hyoliths of the Králův Dvůr formation (Bohemian Ordovician), Sbor. geol. věd, Paleontologie 30, 37-59 [as Circotheca Syssoiev, 1958]
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Explanations

† extinct taxon



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