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Traquairaspidae
Taxonomy
Traquairaspidae was named by Kiaer (1932). Its type is Traquairaspis.
It was assigned to Cyathaspidei by Kiaer (1932); to Heterostraci by Denison (1963); and to Traquairaspidiformes by Van Der Laan (2019).
It was assigned to Cyathaspidei by Kiaer (1932); to Heterostraci by Denison (1963); and to Traquairaspidiformes by Van Der Laan (2019).
Synonymy list
Year | Name and author |
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1932 | Traquairaspidae Kiaer p. 25 |
1963 | Traquairaspidae Denison p. 123 |
2019 | Traquairaspidae Van Der Laan p. 16 |
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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. †Traquairaspidae Kiaer 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subp = subphylum, p = phylum | |||||
Reference: Kiessling 2004 |
Age range: base of the Homerian to the top of the Lochkovian or 430.50000 to 410.80000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Silurian | Canada (Yukon) | Traquairaspis angusta (185831) | |
Wenlock | United Kingdom (Scotland) | Traquairaspis campbelli (26907) | |
Homerian | Canada (Northwest Territories) | Traquairaspis lemniscata (497) | |
Lochkovian | Norway | Traquairaspis sp. (26929) | |
Lochkovian | Canada (Nova Scotia) | Traquairaspis sp. (14201) | |
Lochkovian | Russian Federation | Phialaspis sp. (90330) | |
Lochkovian | Ukraine | Traquairaspis sp. (26978) |