No. 200.] Ill 
Testacea, European localities, 
Orthis crumena, S Eifel. 
Atrypa concentrica, Br Tournay. 
Conularia undulata, C. 
Cyrtoceras maximuSj C. / 
Goniatites punctatus, C. 
Orthoceras constrictunij C. 
Crustacea. 
Eurypterus remipes, Dekay, Midlothian. 
Cryphseus Boothii, Green. 
Calymene bufo, var. rana, Green. 
Lerowi, Green. 
^Dipleura Dekayi, Green, 
Asaphus tetragonocephalus, Green. 
2. The second group consist chiefly of limestone. Two intercalated 
strata of sandstone occur, characterized by a species of fucoides, which 
we have named F. Cauda-galli. No other organic remain is found in 
this rock. The group is undoubtedly equivalent to the celebrated Dud- 
ley limestone, the Wenlock and Dudley rocks of Murchison. 
Organic Remains of the Second Group. 
Polyparia. European localities. 
Catenipora escharoides, G. 
labyrinthica, G Groningen. 
Calamopora fibrosa, G Eifel. 
favosa, G. . 
basaltica, G. 
Columnaria alveolata, G. 
Cyathophyllum helianthoides, G Eifel. 
ceratites, G do 
turbinatum, G do 
plicatum, G. 
vermiculare, G do 
Strombodes pentagonus,G do 
Syringipora verticellata, G. . 
Anthophyllum denticulatum, G. 
Radiaria. 
Cyathocrinites pinnatus, G EifeL 
Apiocrinites. 
* This trilobite has been erroneously supposed to occur at Lockport. 
♦ 
