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Boreosomus
Taxonomy
Boreosomus was named by Stensiö (1921) [Sepkoski's age data: Tr Indu Tr Ladi Sepkoski's reference number: 863].
It was assigned to Acrolepidae by Lehman (1952); to Palaeoniscidae by Nielsen (1942), Beltan (1968), Beltan (1972), Uyeno (1978); to Palaeonisciformes by Sepkoski (2002); and to Ptycholepididae by Cartanyà (1999), Neuman (2015).
It was assigned to Acrolepidae by Lehman (1952); to Palaeoniscidae by Nielsen (1942), Beltan (1968), Beltan (1972), Uyeno (1978); to Palaeonisciformes by Sepkoski (2002); and to Ptycholepididae by Cartanyà (1999), Neuman (2015).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Boreosomus Stensiö p. 210 |
| 1933 | Diaphorognathus Brough |
| 1942 | Boreosomus Nielsen p. 10 |
| 1952 | Boreosomus Lehman p. 70 |
| 1968 | Boreosomus Beltan p. 23 |
| 1972 | Boreosomus Beltan p. 290 |
| 1978 | Boreosomus Uyeno p. 193 |
| 1999 | Boreosomus Cartanyà p. 540 |
| 2002 | Boreosomus Sepkoski |
| 2015 | Boreosomus Neuman pp. 562 - 563 |
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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. †Boreosomus Stensiö 1921
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†Boreosomus arcticus Woodward 1912
†Boreosomus gillioti Priem 1924
†Boreosomus merlei Beltan 1957
†Boreosomus piveteaui Nielsen 1942
†Boreosomus reuterskioldi Stensiö 1921
†Boreosomus scaber Stensiö 1921
Invalid names: Diaphorognathus Brough 1933 [synonym]
Diagnosis
No diagnoses are available