Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Plectrodus
Taxonomy
Plectrodus was named by Agassiz in Murchison (1839).
It was assigned to Ischnacanthidae by Denison (1979); and to Gnathostomata by Dineley and Metcalfe (1999).
It was assigned to Ischnacanthidae by Denison (1979); and to Gnathostomata by Dineley and Metcalfe (1999).
Species
Synonymy list
Year | Name and author |
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1839 | Plectrodus Agassiz in Murchison |
1979 | Plectrodus Denison |
1999 | Plectrodus Dineley and Metcalfe |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subp = subphylum, p = phylum | |||||
References: Kiessling 2004, Carroll 1988 |
Age range: Lochkovian or 419.20000 to 410.80000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Lochkovian | United Kingdom (England) | P. sp. (90352) |