|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Asteroidea - Pustulosida
It was corrected as Pustulosina by Spencer and Wright (1966); it was reranked as the order Pustulosida by Blake (1989), Webster et al. (1999) and Sepkoski (2002).
It was assigned to Phanerozonida by Spencer (1951) and Owen (1965); to Valvatida by Spencer and Wright (1966); and to Asteroidea by Blake (1989), Webster et al. (1999) and Sepkoski (2002).
|W. K. Spencer 1951||With undifferentiated spines placed on pustules|
|W. K. Spencer and C.W. Wright 1966||Margin with many small undifferentiated spines elavated on small tubercles (pustules); superomarginal generally within frame of inferomarginals and loosely connected. Pedicellariae unknown.|