Family
SPONDYLIDAE
Genera
Amia
Corallospondylus
Diachora
Dianchora
Eleutherospondylos
Eltopera
Gaideropa
Lanilda
Pachites
Pachytas
Pachytes
Pachytos
Pachytus
Podopsis
Spodylus
Spondilus
Spondyligenus
Spondylus
Subgenera of Spondylun
Corallospondylus
Eltopera
Spondylus
Genera (c0ntinued)
Sponvola
Sprodylus
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