SILURIAN BIVALVED MOLLUSCA OF VICTORIA. 
INDEX TO VICTORIAN SILURIAN PELECYPODA, WITH 
REFERENCES TO THEIR GEOLOGICAL HORIZONS. 
M-=Melbournian or older Silurian ; Y= Yeringian or younger Silurian. 
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abbreviata (Grammysia) bye .. 14) costatum (Conocardium) .. .. 45 
Actinodesma cf. ampliata, . Phillips croydonensis (var. of ACME 
Sp YG pee. asperula) : on 47 
Actinopleria asperula, MeCoy sp. var. Ctenodonta portlocki, sp- nov. M and 
Acroydonensis, var. nov. v Ree a y pe ead 
Actinopteria boydi, Conrad sp. Y .. 47 cuneiformis (Grammysia) Se Stuule 
Actinopteria heathcotiensis, sp. nov. Cypricardinia conterta, Barrande. Y 53 
M Sa ae x .. 48 | Bdmondia perobliqua, sp. nov. M ., 18 
Actinopteria cf. sowerbii, McCoy filosum (Paracardium) “i wid 
ap .. 48 | gippslandica (Panenka) Seas Dil 
Actinopteria texturata, Phill. ‘sp. ay: 46 | glaucus, cf. (Goniophora)  .. iS 
acuticostata (Ambonychia) .. .. 43 | Glossites victoria, sp. nov. Y .. 52 
acutirostris (Mytilarea) ao .. 44) Goniophora australis, sp. nov. Y 52 
equalis (Parallelodon) a .. 39 | Goniophora cf. glaucus, J. Hall ep. 
Ambonychia acuticostata, McCoy. Y 43) M a ery 53 
ampliata cf. (Actinodesma) .. -. 41] Grammysia abbreviata, sp. nov. M 
ancilla (Pralucina) Tae ao’ || eB Y Pe as w= Wd 
antistriatum (Tupsilinaedicton) tte Grammysia cf. areuata, Conrad sp. 
arceformis (Nucula) é: Pict 0 a + ~ a wt 
arcuata, cf. (Grammysia) .. -- 15| Grammysia cuneiformis, R. Eth. fil. 
asperula, var. croydonensis (Ac- M a <ul 
tinopteria) ’ — -. 47 | Grammysia aff. plena, AI: Hall Misael 
australis (Goniophora) Ae - 52 | heathcotiensis (Actinopteria) zeae 
australis (var. of Modiolopsis nasuta) 51 | heathcotiensis (Leptodomus) eosaly, 
australis (var. of Nucula opima) .. 31 | heathcotiensis soa of Paracyclas 
australis (Orthonota) ah emia siluricus) a BS 
Aviculopecten spryi, sp. nov. M  .. 49 | jutsoni (Nuculites) ey 
bellulum (Conocardium) re -. 45) kilmoriensis (2 Parallelodon) a So 
boydi (Actinopteria) ~ -- 47} lamellata (Nucula) ; .. 39 
brevis, cf. (Palaoneilo) Se .. 37 | Letopteria cf. oweni, J. Hall ws So VAG 
Cardiola cornucopia, Goldfuss sp. M 20 | Leptodomus heathcotiensis, Sp. nov. 
cingulata (Panenka) rf age ab, M od 
coarctatus (Nuculites) ue 7) 26 Leptodomus maccoy yianus, sp. nov. M 16 
complanata (Modiolopsis) .. 50 | lineata (Pterinea) . 2: Beleyiy 
Conocardium bellulum, Cresswell "P lirata, cf. (Nucula) oy 39 
Y 45 | Lunulicardium antistriatum, es nov. 
Conocardium costatum, Cresswell sp. vy endl 
?M and Y in "ie .. 45 | maccoyianus (Leptodomus) | ‘Pere 
constricta, ? (Palaoneilo) .. .. 36| maccoyianus (Nuculites)  ., .. 8 
contexta (Cypricardinia) .. -. 53 | melbournensis (Modiolopsis) Bea lilt 
cornucopie (Cardiola) Fe .. 20 melbournensis (Nucula) . er 
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