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Astraspididae
Taxonomy
Astraspididae was named by Eastman (1917).
It was assigned to Heterostraci by Jordan (1963); to Astrapidiformes by Sansom et al. (1997); and to Astraspidiformes by Van Der Laan (2019).
It was assigned to Heterostraci by Jordan (1963); to Astrapidiformes by Sansom et al. (1997); and to Astraspidiformes by Van Der Laan (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Astraspididae Eastman |
| 1963 | Astraspidae Jordan p. 585 |
| 1997 | Astraspididae Sansom et al. p. 628 |
| 2019 | Astraspididae 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.
Diagnosis
No diagnoses are available