Plate XIX. 



3, 6, lo, 15, iS— 21, 29, 34 Brissopsis /yri/eya. 2, 9 var. capensis. 7, 24, 26, 27 Sn alla. i, 4, 5, 8, 11, 13, 14, 16, 22, 23, 25, 28 



30—33 Br. atlantica. 12, 17 Br. elongata. 



Fig. I 



- 2 



- 3 



- 4' 



- 5' 



- 6, 



- 9 



— 10, 



— II 



— 12, 



— 13 



— 14 



- 15 



— 16, 



- 17 



— 18. 



- 19 



— 20. 



— 21 



— 22 



- 23. 



- 24 



- 25, 



- 26. 



- 27. 



— 28. 



— 29. 



- 30. 



- 31 



- 32 



- 33 



— 34 



Brissopsis atlantica, trideutate pedicellaria. 5°/i. 



• — lyrifera, var. capensis, valve of trideutate pedicellaria. ^°j■^. 



— — valve of trideutate pedicellaria. 37/,. 



— afla^itica, — - rostrate — 5°/,. 



— — — - — — larger form, side view. 5"/j. 



— lyrifera, small, rostrate pedicellaria. (Comp. Fig. 34). 37/j. 



— alta, valve of — — 5°/,. 



— atlantica (?), («Talismaii ■) valve of rostrate pedicellaria. so/,. 



— lyrifera, var. capensis, valve of small rostrate pedicellaria. '75/^. 



— — valve of tridentate pedicellaria. ^°l^_. 



— atlantica, tridentate pedicellaria. 37/',. 



— elongata, valve of tridentate pedicellaria. so/j. 



— atlantica (?) (« Talisman ), valve of tridentate pedicellaria. 7°/,. 



— — (?), valve of 8-valved ■• tridentate ^^ — 7°/,. (Comp. Figs. 22, 30). 



— lyrifera (Mediterranean), valve of rostrate pedicellaria, side view. (Comp. Fig. 21). 5°/,. 



— atlantica (?) ('Talisman ), — - small rostrate pedicellaria. ^°^■^. 



— elongata, valve of rostrate pedicellaria. '75/,. 



— lyrifera, — - — — ^°j■^. 



— — — - small tridentate pedicellaria. '75/,. 



— — (Mediterranean), valve of rostrate pedicellaria. 37/,. 



— - - _ . _ _ (Comp. Fig. 15). 5°/,. 



— atlantica (?), valve of 8-vaived tridentate^) pedicellaria. (Comp. Figs. 14, 30). 7°/,. 



— — (?) (Talismans), valve of rostrate pedicellaria. 5°/,. 



— alta, valve of tridentate pedicellaria. 7°/,. 



— atlantica, valve of small rostrate (?) pedicellaria. 70/,. 



— alta, valve of tridentate pedicellaria. 



70 



/I- 



— tridentate pedicellaria, fonrvalved. 70/,. 

 atlantica, valve of tridentate pedicellaria. •'^°/i. 

 lyrifera, — - — — 37/,. 



atlantica (?), 8-valved «tridentate» pedicellaria. so/,. 



— (?) (.< Talisman >), valve of tridentate pedicellaria. 57i- 



— valve of tridentate pedicellaria. 50/,. 



■^°/i- 



— lyrifera, rostrate pedicellaria. 37/,. 



