Aethaspis Explained

Aethaspis is an extinct genus of arthrodire placoderm fish from the Devonian period. Two species were described by Denison in 1958: Aethapsis major and Aethapsis utahensis.[1] It is one of the more basal members of the order Arthrodira, as shown in the cladogram below:

Notes and References

  1. Van Valen . Leigh . January 1963 . The Head Shield of Macropetalichthys (Arthrodira) . . 37 . 1 . 257–263 .

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