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Prionocheilus
Taxonomy
Prionocheilus was named by Rouault (1847). Its type is Prionocheilus verneuili.
It was considered a nomen oblitum by Siveter (1977).
It was assigned to Pharostomatinae by Owen and Bruton (1980); to Phacopida by Sepkoski (2002); and to Pharostomatidae by Jell and Adrain (2002).
It was considered a nomen oblitum by Siveter (1977).
It was assigned to Pharostomatinae by Owen and Bruton (1980); to Phacopida by Sepkoski (2002); and to Pharostomatidae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Pharostoma Hawle and Corda |
| 1847 | Prionocheilus Rouault |
| 1925 | Pharostoma Warburg |
| 1977 | Pharostoma Siveter |
| 1980 | Prionocheilus Owen and Bruton |
| 2002 | Prionocheilus Jell and Adrain p. 429 |
| 2002 | Pharostoma Sepkoski |
| 2002 | Prionocheilus Sepkoski |
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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.
G. †Prionocheilus Rouault 1847
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†Prionocheilus foveolatum Törnquist 1884
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Invalid names: Prionocheilus narinosus Siveter 1977 [synonym]
†Prionocheilus mendax Vanek 1965
†Prionocheilus obtusus McCoy 1846
†Prionocheilus pulchra Beyrich 1846
†Prionocheilus verneuili Rouault 1847
Invalid names: Pharostoma Hawle and Corda 1847 [synonym]
Diagnosis
No diagnoses are available