Orthoceras.
183
Cephalopoda.
Subdivision.
L.Llandov.Carad.
L. H. G. ..
M. Sa.
Tr.
Pentam. Lst.
P„ Tremad.
Utica SI.
Carad.
L.
Carad.
Pleta .
Piet. ,Tr., L.Llan-dov., W., L.L.
Pleta .
W.
Pleta .
L.L.
W., L.
Pleta?.
Pentam. Lst.
Tr. .
L.L.
Pleta .
>}
>>
Carad., U.Llan-dov., W.. L.L.,Fauna; E, G.
L. H. G.
Corail.Lst.,Scho-harie.
Divs.E, G, CS...
L.Llan.
CS
Diva. H, I, Q.ueb.G., CS.
Div. H, Queb.G.,CS.
L.Llan.
Niag.
)»
Pleta .
U.Llandov.
L.
Corall.Lst.,Scho-harie.
Carad., L.L. ...
Genus, Species, andAuthor.
Lower Stage.
sp. ind.,
Coquand.
Salter.
>?
Middle Stage.
Upper Stage.
Iloneyman
Hall
Meek
Hall.
>> ,,
„ Salter.
„ Hall.
Phragmoceras, Broderiapproximatum, M'Coy.arcuatum, Sowerby.
Cyrfoccras.
Brateri, Portlock ( nonMunster),complanatum, Eichw.compressum, Sowerby.
conicum, Eichw.
contractum, Salter MSS.
curtum,
eximium,
flexuosum,
Hector,
intermedium,
nautileum,
Eichw.
Schloth.
Billings.
M'Coy.
Sowerby.
oryx,
paradoxum,
prsematurum,
pyriforme,
rectiseptatum,
Sphynx,
sulciferum,
ventricosum,
Broderipi.
sp. ind.,
»
Eichw.
Billings.
Sowerby.
Romer.
Schmidt.
Eichw.
Sowerby.
Angelin ?Honeyman.Hall.
Piloceras, Salter, 1859.
graeile,
»
invaginatum,
Salter.
>>
Billings.
Triton,
Wortheni,
„
sp. ind.,
Salter.
Billings.
heros,
Janus,
Eichwal
Trematoceras
discors,
Eichw.
Tretoceras, Salter, 1857.
bisiphonatum,
Sowerby.
semipartitum ?,
Trochoceras, Hall, 185‘J.
Gebhardi,
Hall.
giganteum,
Sowerby.
Mingan Isles and Newfound land , north-west.
(NewfoundlandN.)Schooner
Island.
(North Scotland) Durness.
(Newfoundland N.) PistoletBay.
(Newfoundland West) Portau Choix.
(North Scotland) Durness.
(Canada West) Kingston.
866. See Phragmoceras.
d, 18(31.
Builth (Radnorshire)