Coccosteus
Coccosteus (κόκκος (yunon tili) kókkos — «rezavor mevа», ὀστέον (yunon tili) ostéon — «suyak» soʻzlaridan)[1] — devon davrida yashagan artrodir placodermlar turkumiga mansub qirilib ketgan avlod.
Manbalar
- ↑ Dean, Bashford. Fishes, living and fossil. An outline of their forms and probable relationships. New York, London, Macmillan and Co., 1895 — 228-bet.