Note: Do not rely on this information. It is very old.
Palaeochthyes, a sub-class of fishes, containing the Ganoid Fishes (q.v.) and the Elasmobranch Fishes.
“A gracious heart is contented by the melting of his will and desires into God's will and desires.”
–Jeremiah Burroughs, The Rare Jewel of Christian Contentment