INDEX TO AGES AND HEMER^E 



7i 



Ref. No. Page 



aalensis 18 37 



Abbasites 19 f 37 



acanthicum 38 f 24 



acanthodes 12 c 42 



actaeon 10 1 42 



acuticarinatum . . . . 5 a 46 



acuticosta 1 g 47 



acuticostatum . . . . 33 m 26 



acutistriatum . . . . 31 g 28 



aequabile 1 b 47 



Agassiceratan .... 5 46 



agrigentinus 38 d 24 



akanthophorus . . . . 37 i 24 



alcinoe 6 a 46 



algovianum 12 e 42 



Allovirgatitan .... 43 24 



alsatica 20 u 34 



Amaltheian 12 41 



Ambersites 19 g 37 



Amoeboceras 37 d, h, i 



24. 25 



anceps 30 d 29 



Ancolioceras 19 c 37 



anguiformis 13 n 40 



anguiforme 9 d 44 



anguinum 130 40 



angulata 2 f 47 



antecedens 34 b 25 



aplanatum 9 p 43 



aquator 46 a 23 



arduennensis 33 d 27 



argutus 12 j 41 



armatoid 8 k 44 



armatum 9 e 44 



aspidioides 26 c 31 



ASTEROCERATAN .... J 45 



athleta 31k 28 



athleticus 13 d 41 



AULACOSPHINCTEAN 4 1 24 



Aulacosphinctes . . . . 41b 24 



balderum 38 e 24 



banksii 21 e 34 



basileus 29 c 30 



baylei 37 a 25 



Beaniceras 1 1 b 42 



beckeri 39 c 24 



Behemothan 46 22 



biferum 8 e 45 



bifrons 14 h 39 



biplex-siliceus 39 a 24 



birchi 6 f 46 



bispinigerum 9 c 44 



bivius 42 a 24 



blagdeni 21 e 34 



boidini 44 a 23 



boreale 9 k 44 



boscense 12 b 42 



bradfordensis 19 f-g 37 



Bradfordia 20 i 36 



brandesi 35 b 25 



braunianus 14 j 38 



brevidorsale 3 b 47 



brevispina 10 e 43 



Briareites 47 e 22 



brocchii 20 p 35 



brooki 6 d 46 



Ref. No. 



bucklandi 4 c 



Bullatimorphites . . 25 g 



Caloceratan 1 — 2 



Canavarella 1 8 d 



Canavarinan .. [8 



cardia 33 a 



Cardioceratan . . 33 



casta 191 



castor 3 1 c 



Catacephalites . . . . 29 f 



Catulloceras 17 c 



cawtonense 34 e 



Cerericeras 28 b 



chalcedonicum . . . . 33 t 



charmassei 4 d 



cheltiense 1 1 a 



circumplicatus . . . . 37 c 



clevelandicus 12 d 



Clydoniceratan . . . . 27 



colesi 5 b 



concava 19 1 



conlaxatum 31a 



contejeani 38 g 



cordatiforme 33 o 



cornu 19 k 



coronatus 30 c 



CORONICERATAN . . . . 4 



costidomus 9 h 



Cotteswoldia 18 a 



Crassiplanulites . . . . 29 j 



crassispinata 19 m 



crassoides 14 a 



crenatum 13 k 



cricki/ovale 37 d 



crioconus 29 j 



cymodoce 37 f 



daedalicosta lie 



davcei 11 d 



defluxum 9 r 



delicatum 130 



denotatus 7 g 



densinodulum . . . . 9 a 



Depaoceras 20 f 



Deroceratan . . . . 9 



desmonotus 37 m 



devillei .. 44 c 



Dichotomoceras . . . . 36 a 



dichotomum 36 b 



digna 18 b 



directus 13 c 



discus 27 b 



dispansum 16 f 



Docidoceras 20 h 



dolius 28 d 



dorsoplanus 41 a 



Dumortierian .. .. 17 



duncani 31 n 



Echioceras (1st) .. .. 8i 



Eleganticeras 13 h 



Elegantuliceras . . . . 13 g 



Epalxites 21c 



ernesti 38 i 



erugatum 1 c 



Erycites 19 e 



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