Anaspidomorphi (anaspidomorphs) is an extinct superclass of jawless fish.

Anaspidomorphs Temporal range: 444–358.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early Silurian - Late Devonian
Reconstruction of the Late Silurian anaspid agnathan Cowielepis ritchiei, of Cowie Bay, Scotland
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Infraphylum:	Agnatha
Superclass:	†Anaspidomorphi
Subtaxa
†Euphanerida †Jamoytiiformes †Anaspida

According to the newer taxonomy based on the work of Nelson, Grande and Wilson 2016^[1] and van der Laan 2018,^[2] the phylogeny of Anaspidomorphi looks like this:

• Superclass †Anaspidomorphi
  • Order †Euphanerida
    • Family †Euphaneropidae Woodward, 1900
  • Order †Jamoytiiformes Halstead-Tarlo, 1967
    • Family †Achanarellidae Newman, 2002
    • Family †Jamoytiidae White, 1946
  • Class †Anaspida Janvier, 1996 non Williston, 1917
    • Order †Endeiolepidiformes Berg, 1940
      • Family †Endeiolepididae Stensio, 1939
    • Order †Birkeniiformes Stensiö, 1964
      • Family †Pharyngolepididae Kiær, 1924
      • Family †Pterygolepididae Obručhev, 1964
      • Family †Rhyncholepididae Kiær, 1924
      • Family †Tahulalepididae Blom, Märss & Miller, 2002
      • Family †Lasaniidae Goodrich, 1909
      • Family †Ramsaasalepididae Blom, Märss & Miller, 2003
      • Family †Birkeniidae Traquair, 1899
      • Family †Septentrioniidae Blom, Märss & Miller, 2002