148 
THE GEOLOGIST. 
Diplacnnfhus loiif/ispunts — Lctlicn, Crouiarty, Tynet. 
jwrarnuthis — Orkney. 
stri(/ti<liix — Lethcii. 
stria/us — Cromarty. 
Diloplerus affinis — Gaiiirie. 
boreaHit — Thurso, Orkney. 
gracilis — Orkney. 
marrocephtilus — Lctlien, Tynct. 
Dipterns macrolepidutus — Tynet, Thurso, Orkney. 
Gii/ptolepis eh'gaiis — Gamrie. 
leptoptcrus — -Let hen, Tynet, Scatcrag. 
microkpidotux — Letheu. 
Gli/ptolamns Kinnuirdii — Dura Den. 
Glytopomns minor — Diu'a Den. 
Gi/rojifi/chins angustus — Orkney. 
diploptcroidcs — Orkney. 
lloloptychim Aiidersonii — Dui-a Den. 
Flemiiigii — Dura Dcu. 
glgantem — Findliorn, Scatcrag. 
Miirch isou ii — C lashh innie . 
nobilissimtis — Piudhorn, neai' N.iii-n, Scatcrag, Clashbinnie, 
Thiu-so. 
priiiceps — Scatcrag-. 
■ — Sedgwirkii — Orkney. 
Homothorax Flemiiigii — Dura Den. 
LaiiiHodus biporcaiiis — Piudhorn, Scatcrag. 
Fciuderi — Scatcrag. 
sidcatus — Scatcrag. 
Osteolepis arcnalm — Gamric, Cromarty. 
brevis — Orkney, Thurso. 
macrolcpidotiis — Tynct, Cromarty, Tluu'so, Orkney. 
major — Lethen, Tynet, Dipple. 
microlcpidotm — Thurso, Orkney. 
Puinphradus Aiidersonii — Dura Den. 
Parerus inciirvus — Babniddery. 
Fhyllolcpis conceiitrims — Clashbinnie. 
Fliicofliorax paradoxus — Scatcrag. 
Fhaiicropleuroii Aiidersonii — Dura Den. 
Flatygnathus Jamcsoiiii — Dura Den. 
paucidens — Orkney. 
Ffcriclithys cancriformis — Orkney. 
■ — cornutus — Letlien. 
hydropliiltts — Dura Den. 
latm — Lethen, Tynet, Gamric. 
major — Findhoru, Scatcrag. 
— Millerii — Lethen, Gamrie, Cromarty, Orkney, Eathie. 
oblongus — Gamrie, Lethen, Cromaity, Eathie. 
• — ■ produchis — Lethen, Tynet. 
quadratus — Gainrie, Cromarty. 
testud i liar ins — C romarty . 
Tripterus Polluxfeiiii — Orkney. 
Mr. C. T. Gaudin on Dr. Falconer's late Researches on the Ex- 
tinct Species of Khinoceim3S. — (From tiie Bulletin de la Societe Vaudoisc, 
No. 'li, p. 130, June 1859.) — I have received from Dr. Falconer some interest- 
ing details of his recent paliEontological studies, -which I think will tlu-ow some 
