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Acanthothoraci
Taxonomy
Acanthothoraci was named by Stensiö (1944). It is not extant.
It was synonymized subjectively with Acanthothoraciformes by Long (2011).
It was assigned to Placodermi by Denison (1975); and to Placodermi by Denison (1978), Dineley and Metcalf (1999), Sepkoski (2002) and Young (2010).
It was synonymized subjectively with Acanthothoraciformes by Long (2011).
It was assigned to Placodermi by Denison (1975); and to Placodermi by Denison (1978), Dineley and Metcalf (1999), Sepkoski (2002) and Young (2010).
Synonymy list
Year | Name and author |
---|---|
1944 | Acanthothoraci Stensiö |
1975 | Acanthothoraci Denison p. 23 |
1978 | Acanthothoraci Denison |
1999 | Acanthothoraci Dineley and Metcalf p. 11 |
2002 | Acanthothoraci Sepkoski |
2010 | Acanthothoraci Young p. 527 |
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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.
Or. †Acanthothoraci Stensiö 1944
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G. †Breizosteus Goujet 1980
G. †Murrindalaspis Long 1984
Fm. †Palaeacanthaspidae Stensiö 1944
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G. †Radotina Gross 1950
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†Radotina kosorensis Gross 1950
†Radotina prima Barrande 1872
†Radotina tessellata Gross 1958
G. †Weejasperaspis White 1978
Invalid names: Kolymaspidae Bystrow 1956 [empty], Radotinidae Arambourg 1958 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
Reference: Carroll 1988 |
Age range: base of the Lochkovian to the top of the Emsian or 419.20000 to 393.30000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Lochkovian | Czech Republic | Kosoraspis peckai (231818) | |
Lochkovian | Russian Federation | Acanthothoraci indet. (26672) | |
Pragian - Emsian | Japan | Romundina sp. (133438) | |
Emsian | Australia (New South Wales) | Weejasperaspis gavini (233190) |