FIGURE 30. Calyssopora volcano n. gen., n in Bryozoa (Cyclostomata and Ctenostomata) from polymetallic nodules in the Russian exploration area, Clarion - Clipperton Fracture Zone, eastern Pacific Ocean-taxon novelty and implications of mining

FIGURE 30. Calyssopora volcano n. gen., n. sp. Progressive stages of development of ancestrular and young colonies. A, B, specimen YMG4–13, Stn 291; C, D, specimen YMG4–07, Stn 139; E, F, specimen YMG4–14, Stn 358; G, H, specimen YMG4–04, Stn 57; I, J, specimen YMG4–13, Stn 283; K, L, specimen YMG4–13, Stn 300; M, N, specimen GLD4–09, Stn 198; O, P, specimen YMG4–13, Stn 274. A, B, four-zooid stage; C–F, four–five-zooid stages; G–J, five–six-zooid stages; K–P, later submature stages with calyciform colony center adequately structured with trabeculae and alveoli to support gonozooid development. Scale bars: 200 µm.