Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Brachydeiroidea
Taxonomy
Brachydeiroidea was named by Denison (1978).
It was assigned to Coccosteina by Denison (1978); and to Brachythoraci by Denison (1984).
It was assigned to Coccosteina by Denison (1978); and to Brachythoraci by Denison (1984).
Subtaxa
Synonymy list
Year | Name and author |
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1978 | Brachydeiroidea Denison |
1984 | Brachydeiroidea Denison p. 396 |
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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.
Superfm. †Brachydeiroidea Denison 1978
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Fm. †Brachydeiridae Gross 1932
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G. †Brachydeirus Koenen 1880
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†Brachydeirus bicarinatus Stensio 1963
†Brachydeirus carinatus Koenen 1880
†Brachydeirus gracilis Gross 1932
†Brachydeirus grandis Gross 1932
†Brachydeirus magnus Gross 1933
†Brachydeirus minor Gross 1932
Fm. †Leptosteidae Jaekel 1911
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G. †Leptosteus Jaeckel 1919
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†Leptosteus bickensis Koenen 1876
†Leptosteus involutus Bryant 1931
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
Reference: Carroll 1988 |
Age range: Middle Frasnian or 382.40000 to 379.50000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Frasnian | Germany | Brachydeirus carinatus, Brachydeirus bicarinatus, Brachydeirus gracilis, Brachydeirus magnus, Brachydeirus minor, Oxyosteus rostratus, Oxyosteus magnus, Synauchenia coalescens, Leptosteus bickensis (233181) | |
Middle Frasnian | Poland (Swietokrzyskie Voivodship) | Brachydeirus scaber, Oxyosteus sp., Brachydeirus grandis (226394) |