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Acrothelidae
Taxonomy
Acrothelidae was named by Schuchert (1893).
It was assigned to Acrotretacea by Brock and Cooper (1993); to Acrotretoidea by Puura and Holmer (1993) and Bruton and Harper (2000); and to Acrotheloidea by Williams et al. (2000) and Skovsted et al. (2017).
It was assigned to Acrotretacea by Brock and Cooper (1993); to Acrotretoidea by Puura and Holmer (1993) and Bruton and Harper (2000); and to Acrotheloidea by Williams et al. (2000) and Skovsted et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Acrothelidae Schuchert |
| 1993 | Acrothelidae Brock and Cooper p. 782 |
| 1993 | Acrothelidae Puura and Holmer |
| 2000 | Acrothelidae Bruton and Harper |
| 2000 | Acrothelidae Williams et al. p. 92 |
| 2017 | Acrothelidae Skovsted et al. |
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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. †Acrothelidae Schuchert 1893
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Subfm. †Acrothelinae Walcott and Schuchert 1908
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G. †Acrothele Linnarsson 1876
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†Acrothele affinis Resser 1939
†Acrothele artemis Walcott 1908
†Acrothele bellapunctata Walcott 1908
†Acrothele bellula Walcott 1897
†Acrothele bergeroni Walcott 1908
†Acrothele borgholmensis Walcott 1908
†Acrothele concava Cooper et al. 1952
†Acrothele coriacea Linnarsson 1876
†Acrothele decipiens Walcott 1897
†Acrothele dichotoma Walcott 1884
†Acrothele levisensis Walcott 1908
†Acrothele minuta Walcott 1905
†Acrothele primaeva de Verneuil and Barrande 1860
†Acrothele rarus Walcott 1905
†Acrothele sougyi Poulsen 1960
†Acrothele speciosa Resser 1938
†Acrothele spinulosa Poulsen 1960
†Acrothele subsidua White 1874
†Acrothele subsidua hera Walcott 1908
†Acrothele turneri Walcott 1908
†Acrothele woodworthi Walcott 1908
†Acrothele yorkensis Walcott 1908
Invalid names: Dearbornia Walcott 1908 [synonym], Glyptacrothele [synonym], Redlichella [synonym]
Subfm. †Conodiscinae Rowell 1965
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G. †Conodiscus Ulrich and Cooper 1936
G. †Discotreta Ulrich and Cooper 1936
G. †Eothele Rowell 1980
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†Eothele granulata Roberts and Jell 1990
†Eothele napuru Kruse 1990
†Eothele spurri Walcott 1908
†Eothele tubulus Ushatinskaya 1987
Diagnosis
No diagnoses are available