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Trimerellidae
Taxonomy
Trimerellidae was named by Davidson and King (1872). Its type is Trimerella.
It was assigned to Trimerellida by Jaanuson (1966); to Trimerellacea by Mitchell (1977); and to Trimerelloidea by Williams et al. (2000), Cocks (2019).
It was assigned to Trimerellida by Jaanuson (1966); to Trimerellacea by Mitchell (1977); and to Trimerelloidea by Williams et al. (2000), Cocks (2019).
Subtaxa
Belubula (syn. Zhuzhaiia), Bowanpodium, Corystops, Costitrimerella, Dinobolus, Eodinobolus, Fengzuella, Gasconsia, Gyroselenella, Keteiodoros, Monomerella, Obolellina, Ovidiella, Palaeotrimerella, Paradinobolus, Peritrimerella, Porcidium, Rhynobolus, Sinotrimerella, Trimerella (syn. Machaerocolella, Prosoponella) (type genus), Yidurella
Synonymy list
| Year | Name and author |
|---|---|
| 1872 | Trimerellidae Davidson and King |
| 1966 | Trimerellidae Jaanuson |
| 1977 | Trimerellidae Mitchell |
| 2000 | Trimerellidae Williams et al. p. 185 |
| 2019 | Trimerellidae Cocks p. 36 |
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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.
Fm. †Trimerellidae Davidson and King 1872
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G. †Bowanpodium Percival 1995
G. †Corystops Percival 1995
G. †Costitrimerella Rong and Li 1993
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†Costitrimerella costellata Rong and Li 1993
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Invalid names: Costitrimerella costellata Rong and Li 1993 [objective synonym]
G. †Eodinobolus Rowell 1963
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†Eodinobolus balclatchiensis Reed 1917
†Eodinobolus dixonensis Cooper 1956
†Eodinobolus magnifica Billings 1872
G. †Gasconsia Northrop 1939
G. †Gyroselenella Li 1985
G. †Keteiodoros Strusz 1998
G. †Obolellina Billings 1871
G. †Palaeotrimerella Li and Han 1980
G. †Peritrimerella Liang 1983
G. †Porcidium Percival 1995
G. †Rhynobolus Hall 1871
G. †Trimerella Billings 1862
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Invalid names: Machaerocolella Li and Han 1980 [synonym], Prosoponella Li 1984 [synonym]
Diagnosis
No diagnoses are available