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Synonymy list
YearName and author
2013Lophophorata Nesnidal et al.
2015Lophophorata Laumer et al.

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EubilateriaAx 1987

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.

No diagnoses are available
No measurements are available
No ecological data are available

Age range

Maximum range based only on fossils: base of the Manykaian to the top of the Holocene or 541.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 530.0 Ma

Collections (43813 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Manykaian541.0 - 530.0Norway Ladatheca cylindrica (51873)
Manykaian541.0 - 530.0Canada (Nova Scotia) Allatheca degeeri, Hyolitha indet. (86746) Ladatheca cylindrica (86748)
Manykaian541.0 - 530.0Russian Federation (Siberia) Lophotheca socialis (50316)
Meishucunian - Nemakit-Daldynian541.0 - 530.0China (Yunnan) Circothecidae gen. et sp. indet (96431) Conotheca sp. (96317) Conotheca sp., Turcutheca ensiformis (96319) Conotheca subcurvata (96433 96451)
Nemakit-Daldynian541.0 - 530.0Poland Linevitus sp., Trapezovitus sp. (72260)
Nemakit-Daldynian541.0 - 530.0Russian Federation (Krasnoyarsk) Ladatheca dorsocava (99473)
Nemakit-Daldynian541.0 - 530.0Russian Federation (Sakha) Ladatheca dorsocava (99461)
Nemakit-Daldynian541.0 - 530.0China (Sichuan) Paragloborilus subglobosus (86618)
Nemakit-Daldynian541.0 - 530.0China (Hunan) Conotheca sp. (97715)
Nemakit-Daldynian541.0 - 530.0Canada (Newfoundland and Labrador) Ladatheca cylindrica (87345 87347 87348 87349 87351 87366)
Nemakit-Daldynian541.0 - 530.0China (Yunnan) Circotheca sp. (106505) Circotheca sp., Turcutheca sp., Turcutheca anne, Turcutheca rugata (106506) Conotheca subcurvata (96432) Paragloborilus sp. (171896 171898 171899) Turcutheca crasseocochlia, Circotheca obesa, Circotheca subcurvata, Circotheca hamata (8089)
Nemakit-Daldynian541.0 - 530.0China (Shaanxi) Conotheca sp. (51734 86549 86550 86551 86563) Conotheca subcurvata (86553 86554 86555 86556 86558 86560 86561 86564 86566 86570 86571 86620)
Nemakit-Daldynian541.0 - 530.0China (Hubei) Circotheca sp. (10499) Lapworthella sp., Circotheca longiconica (97556)
Nemakit-Daldynian541.0 - 530.0India Conotheca sp., Ovalitheca multicostata (99560)
Nemakit-Daldynian541.0 - 530.0India (Uttarakhand) Circotheca sp., Turcutheca sp. (97716)
Nemakit-Daldynian541.0 - 530.0Iran Circotheca sp., Ladatheca sp. (10527 10528) Circotheca sp., Ladatheca sp., Allathecidae indet. (10529)
Nemakit-Daldynian541.0 - 530.0Mongolia (Khasagt-Khairkhan) Salanytheca papillaris (10111)
Nemakit-Daldynian541.0 - 530.0Russian Federation (Khabarovsk) Crossbitheca sp., Ladatheca annae, Ladatheca dorsocava, Spinulitheca rotunda (99465)
Nemakit-Daldynian541.0 - 530.0Russian Federation (Siberia) Kotuyitheca sp., Ladatheca blanda, Turcutheca sp., Lophotheca socialis, Nikatheca sp., Ovalitheca mongolica, Aldanotreta sp., Kotuyitheca curta (50367) Ladatheca annae, Loculitheca anutata (50313) Ladatheca sp., Turcutheca sp., Nikatheca digna, Turcutheca crasseocochlia, Conotheca mammilata, Allatheca concinna (50419) Loculitheca beata, Lophotheca socialis (50366) Lophotheca socialis (50417) Lophotheca socialis, Ovalitheca mongolica (50418)
Meishucunian - Tommotian541.0 - 520.0China (Yunnan) Conotheca sp., Lathamella symmetrica (96285) Conotheca sp., Turcutheca ensiformis, Ernogia acculatus (96289) Conotheca sp., Turcutheca ensiformis, Paragloborilus subglobosus, Lathamella symmetrica (96286) Conotheca subcurvata (96449) Ernogia acculatus, Lathamella symmetrica (96288) Lapworthella rete, Conotheca sp., Tannuolina zhangwentangi (96290 96292) Lapworthella rete, Tannuolina zhangwentangi (96291 96301) Micrina xiaofanensis (96303) Micrina xiaofanensis, Tannuolina zhangwentangi (96302) Paragloborilus subglobosus (96287) Paragloborilus subglobosus, Lathamella symmetrica (86664 96284) Tannuolina zhangwentangi (96296) Turcutheca sp., Allatheca sp., Eonovitatus longevaginatus (96445)