INDEX 



161 



Carausii 52 



panderiana 53 



partita 74 



sp. 10, 18, 51 ; pi. 8, fig. 1 

 Oslogonites II, 115 



costellatus 115 



? sp. 10, 17, 115 ; pi. 19, figs. 12-3 

 Oxoplecia 124, 126 



costellata 125 



dorsata 126 



gibbosa 123 



mutabilis 123 



nantensis 125-6 



cf. nantensis 10, 13, 20, 125-6 ; pi. 20, 

 figs. 9-13 



pennsylvanica 123 



sibirica 125 



palaeoecology 16, 23 

 palaeogeography 8 

 Palaeoglossa 12, 18-9, 21, 31-2 



attenuata 10, 19-23, 32-3, 34-5 ; pi. 3, 

 figs. 2-13 



myttonensis 10, 16-7, 33-5 ; pi. 4, 



figs- i-5 

 Palaeostrophomena 14, 22, 126 

 magnifica 127 



sp. 10, 23, 126-7; pi. 21, figs. 7, 

 10-1, 13 

 Parastrophinella 151 

 costata 152 

 musculosa 10, 21, 151-2 ; pi. 28, figs. 



9-13. 17 



sp. 10, 22, 152-3 ; pi. 28, figs. 14-5 

 Parastrophinidae 151 -3 

 Paterula 11, 18-9, 21, 40 



cf. bohemica 10, 17-20, 40-1, 42 ; pi. 6, 

 figs. 2- 1 1 



cf. perfecta 10, 21-2, 41-2; pi. 6, figs. 

 12-3 

 Paterulidae 40-2 

 Paurorthis 108 

 Pembrokeshire 14 

 Pentamerida 150-3 

 Petrocrania 48 



dubia 10, 22-3, 48-9 ; pi. 7, figs. 5-6, 8 



inexpectata 49 

 Platymena 143, 146 

 Platystrophia 14, 22, 68, 76, 79-81 



caelata 10, 22-3, 76-7, 78 ; pi. 12, figs. 

 13-4, 16-9 



chama 77 



dentata 78 



cf. major 10, 14, 21-2, 78 ; pi. 13, figs. 

 1-2, 4 



precedens 78 

 major 78 

 Platystrophiinae 68, 76-81 

 Plectambonitacea, plectambonitaceans 7, 



126-40 

 Plectorthidae 68, 71-81 

 Plectorthinae 71-6 

 Plectorthis 71 



whitteryensis 10, 22-3, 71-3; pi. 11, 

 figs. 10, 13, 16-7 ; pi. 12, fig. 1 



sp. 10, 22, 73 ; pi. 11, figs. 12, 15 

 Plesiomys (Retrosistria) 61 

 Porambonitacea 68, 150-3 

 Portrane Limestone 14 

 Productorthinae 57-60 

 Protoskenidioides 7, 18, 83-5, 84* 



revelata 10, 16-7, 83, 85-6 ; pi. 14, figs. 



4-!3 

 Pseudobolus 31 



Pseudolingula 12, 18-9, 35, 36* 

 quadrata 38 

 spatula 10, 17-20, 36-8 ; pi. 4, figs. 



6-14 ; pi. 5, fig. 1 

 sp. 11 



Rafinesquina 19, 21, 141-3 



delicata 10, 13, 19-20, 141-3, 144-5 ; 



pi. 25, figs. 6-13 

 expansa 143 

 simplex 143 



sp. 10, 20, 22-3, 143 ; pi. 25, fig. 1 ; 

 pi. 26, fig. 1 

 Rafinesquininae 141 -5 

 Resserella immatura 109 

 Retrosistria 61 

 Reuschella 14-5, 22, 104 

 horderleyensis 105 



carinata 10, 22-3, 104-6 ; pi. 17, 



figs. 4-9 

 undulata 105 

 Rhynchonellacea 153-4 

 Rhynchonellida 153-4 

 Rorrington Beds 9-11, 12*, 13, 15*, 16, 19, 



20 

 Rostricellula 153 

 ambigua 154 

 ? minuta 154 

 sparsa 10, 21, 153-4 ; pi. 27, figs. 3-4, 7 



Salacorthis 7, 14, 79-80, 81* 

 costellata 10, 21, 79, 80-1 ; pi. 13, 



figs. 6-13 



