496 



INDEX 



Protosepta 98, 



Protostomia 78, 271, 390, 378, 



381, 408, 410 ff., 463 

 Protozoa 5, 23, 49, 52, 54, 56, 67 



96, 149, 222, 258 ff. 

 Protracheata 412, 416, 419 

 Protrochophora 38, 

 Protrochula 81 

 Przibran 224 

 Pseudocerops 386 

 Pseudocoela 386, 389 

 Pseudocoelomata 64, 389, 465 

 Pseudogastrula 322 

 Pseudometamerization 64 

 Pseudoplexaura 115 

 Pseudopodia 359, 360 

 Pterobranchia 173, 427-429, 438, 



461 

 Pterocorallia 32, 98, 185 

 Pycnogonida 416 

 Pycnothrix 159 

 Pyrosoma GG, 67 



Quinet 95 



Radial symmetry 10, 19, 99-101, 



135, 182, 273, 344 ff. 

 Radialia 78, 100, 222, 244, 245, 344,463 

 Radiata 56, 73, 87, 185, 273, 344, 



437, 447 ff. 

 Radiolaria 49, 60, 61 

 Rajkov 304, 305 

 Rakovec 264 

 Ratarula 162, 266 

 Recapitulation 25, 34, 96, 186, 205, 



260, 264 ff. 

 Regeneration 272, 429 

 Regressive evolution 45, 110, 112, 



116, 122 

 Reisinger 6, 81, 88, 120, 128, 257 

 Remane 2, 5, 24, 25, 26, 53, 66, 94, 



107. 166. 247 ff. 



Remanella 301, 303 



Reniers-Dccoin 122 



Renovation 195, 219, 220 



Repetition 440 



Reptilia 457, 461 



Retrogressive development 126, 132, 



136, 140, 148, 149, 159 ff. 

 Rhabdites 66, 200 

 Rhabdocoela 10, 71, 172, 210, 222, 



256, 258 

 Rhamnites 200 

 Rhiza 117 

 Rhizocephala 346 

 Rhizoflagellata 359 

 Rhizopoda 329, 351, 358, 361, 362, 



453, 458 

 Rhopalium 133, 136 

 Rhynchocoel 398, 399 

 Rotatoria 147, 213, 272, 292, 395, 



460 

 Rotmuller 306, 354, 355 

 Rugosa 185 

 Ruminantia 294 



Sacarao 35 



Sachwatkin 25, 26, 77, 206, 311, 



329, 359, 361 

 Sack gonade 150 

 Saprophyta 354 

 Sarcosepta 31, 32, 102, 118, 122, 149, 



150, 151 ff. 

 Saville-Kent 6, 276 

 Scappus 160 

 Schaudinn 283 

 Schimkewitch 389 

 Schindewolf 31, 32, 98, 245 

 Schizocoela 408, 463 

 Schmalhausen 379, 380 

 Schneider K. C. 119, 121, 125, 131, 



393, 425 

 Schulze 215 

 Sclerosepta 31, 32, 180, 182, 184 



