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Astrapidiformes
Taxonomy
Astrapidiformes was named by Berg (1940). It is not extant.
It was corrected as Astraspidiformes by Sepkoski (2002), Long (2011), Wilson et al. (2016), Nelson et al. (2016) and Van Der Laan (2019).
It was assigned to Pteraspidomorphi by Sepkoski (2002); and to Astraspida by Sansom et al. (1997), Long (2011), Wilson et al. (2016), Nelson et al. (2016) and Van Der Laan (2019).
It was corrected as Astraspidiformes by Sepkoski (2002), Long (2011), Wilson et al. (2016), Nelson et al. (2016) and Van Der Laan (2019).
It was assigned to Pteraspidomorphi by Sepkoski (2002); and to Astraspida by Sansom et al. (1997), Long (2011), Wilson et al. (2016), Nelson et al. (2016) and Van Der Laan (2019).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1940 | Astrapidiformes Berg |
1997 | Astrapidiformes Sansom et al. p. 628 |
2002 | Astraspidiformes Sepkoski |
2011 | Astraspidiformes Long p. 241 |
2016 | Astraspidiformes Nelson et al. p. 27 |
2016 | Astraspidiformes Wilson et al. |
2019 | Astraspidiformes 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.
Or. †Astrapidiformes Berg 1940
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Diagnosis
No diagnoses are available