Challengeriidae. All scale bars are 100 ~m except fo
Description
avicularia Haecke r, 1906. Latera l view (F ig. 30) . Obliq Challengeron willemoesii Haecke l, 1887 . 34. Challengeron (Haeckel , 1887). 36. Protocystis xiphodo n (Haeckel , 1887 Protocystis murrayi (Haeckel , 1887) . Ventra l view (F ig. r Fig . 37 , which is 50 ~m . 30-32. Challengerosium ue lateral view (Fig. 31) and vent ral view (Fig . 32). 33. tizardi (Murray, 1885) . 35 . Challengeranium diodon ). 37. Protocystis slogge tti (Haec kel, 1887). 38-39 . 38) and lateral view (Fig . 39). Fam ili es Lirellidae , Medusettidae , and Circoporidae . Scal 100 ~m for Figs . 45-49. 40 . Lirella meta (C leve , 1899). 41 ansata Borg ert , 1902 , showing feet (arrow, Fig. 42) . 44. E lucani Borg ert , 1892. 46. Circoporus sexfuscinus Haeckel , 1 48 , 49 . Circogonia sp . e bars=1 0 ~m for Figs . 40-41 , 50 ~m for Fi gs . 42-44 ; an d . Lirella baileyi Ehrenberg , 1872. 42 , 43. Medusetta uphysetta elega ns Borgert, 1902. 45 . Euphy setta 887. 47. Circoporus oxyacanthus Bo rge rt , 1902. PHAEODAREA from which three or more divergent , branched Each hollow spines arise whose branches may whic anastomose and form a spongy mantle (Fig. 3). spin Many genera. and
Type species
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Raw text
avicularia Haecke r, 1906. Latera l view (F ig. 30) . Obliq Challengeron willemoesii Haecke l, 1887 . 34. Challengeron (Haeckel , 1887). 36. Protocystis xiphodo n (Haeckel , 1887 Protocystis murrayi (Haeckel , 1887) . Ventra l view (F ig. r Fig . 37 , which is 50 ~m . 30-32. Challengerosium ue lateral view (Fig. 31) and vent ral view (Fig . 32). 33. tizardi (Murray, 1885) . 35 . Challengeranium diodon ). 37. Protocystis slogge tti (Haec kel, 1887). 38-39 . 38) and lateral view (Fig . 39). Fam ili es Lirellidae , Medusettidae , and Circoporidae . Scal 100 ~m for Figs . 45-49. 40 . Lirella meta (C leve , 1899). 41 ansata Borg ert , 1902 , showing feet (arrow, Fig. 42) . 44. E lucani Borg ert , 1892. 46. Circoporus sexfuscinus Haeckel , 1 48 , 49 . Circogonia sp . e bars=1 0 ~m for Figs . 40-41 , 50 ~m for Fi gs . 42-44 ; an d . Lirella baileyi Ehrenberg , 1872. 42 , 43. Medusetta uphysetta elega ns Borgert, 1902. 45 . Euphy setta 887. 47. Circoporus oxyacanthus Bo rge rt , 1902. PHAEODAREA from which three or more divergent , branched Each hollow spines arise whose branches may whic anastomose and form a spongy mantle (Fig. 3). spin Many genera. and