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Anaspida
Taxonomy
Anaspida was named by Traquair.
It was corrected as Anaspidi by Jaekel (1911); it was reranked as the subclass Anaspida by Dineley and Metcalf (1999); it was reranked as the superclass Anaspida by Blom (2008), Long (2011); it was reranked as the class Anaspida by Nelson et al. (2016).
It was assigned to Palaeostraci by Jaekel (1911); to Agnatha by Dineley and Metcalf (1999); to Cephalaspidomorphi by Sepkoski (2002); to Vertebrata by Blom (2008); to Craniata by Long (2011); and to Anaspidomorphi by Nelson et al. (2016).
It was corrected as Anaspidi by Jaekel (1911); it was reranked as the subclass Anaspida by Dineley and Metcalf (1999); it was reranked as the superclass Anaspida by Blom (2008), Long (2011); it was reranked as the class Anaspida by Nelson et al. (2016).
It was assigned to Palaeostraci by Jaekel (1911); to Agnatha by Dineley and Metcalf (1999); to Cephalaspidomorphi by Sepkoski (2002); to Vertebrata by Blom (2008); to Craniata by Long (2011); and to Anaspidomorphi by Nelson et al. (2016).
Subtaxa