large Pterinea chemurgensis , toge trier with a few spec; naans of Cer 
atopora dichotoma. These fossils are 7B4.5 at 1181ft. A.T. 
' ■: ? ■’ ; .s’; • v 
7. Still further west in the north bank of the creek; at from 
40 s "h *• * ^ ™ • 
1195ft .A.T. to l£03f t .A .T . , are sqmb more blocky shales containing 
at 1195ft. ,u rich fauna of iarge^and well developed specimens of 
Schizophoria impres su,Sc . ticga,and very laraellose specimens of 
Del tnyris mesacos tails .Several individuals of a suedes of Palaeo- 
neilo are also found here, together with a few Product el las :but 
j, , ;• *_ " ■' V - f '-f •* *}. *' '' r T * T T * 1 ■ ’ ' . > - I { V i . I, T $ | 
Leiorhynchus mesacostalis seems to have disappeared, and A try pa 
a&pbra makes its, appearance in 7B4.5 and continues up into the 
Tropidoleptus zon # e where it reaches t|ie acme of its development. 
Tne fauna of 1195ft. A. T. >f is labelled 7B7. About, 5ft. 
above 7B7, is found a calcareous zone (7B8) filled with Schizophori 
lipressa and At ry pa asppra.In this zone^as in the two lower ones 
**^ r yp a a spera is found , this species is smaller and 
l £■■■■ f -\ # • •• p'\ f- \ • ■ \ ? ;f %■ '* “ ^ i' i M , if ! ^ $ 
ieiieate than in tke Tropidoleptus zone ♦Immediately beneath 
IP* a l w band of a hard ss .which "breaks with a vertical' cleav 
arid seems to have a columnar structure, somewhat resembling 
1 to -pmf *' • .<&*'’■ * r * -» . •• | T ^ i ry ,*%• •_ 'll- V ’ 'ffeh '■ ^ jp 1, ft,v ^ 'V * / >. 1 . « gff, "*•< g f -?f 
basalt .Similar bands are met with throughout tne basal # Che 
mu hg, commonly about 1” in thickness but varying to some bands havi 
ing a thickness of 4”| seldom, if ever, more. These bands are char 
.mg, being absent in the Portage and lower'll)' 
a 
. jp 
cn 
acteristic of the 
WWto t B rbo kt on , * 
PA front of Hiram Vunderiaahk^s , tnere S^'baficf' hf this ss.and 
immediately above tne Arabocoel ia-Nucula fauna 
wr tv. 
covered. This band 
interveni 
50ft. being 
right be made the base <Jf the Chermmg in 
tnis region* At Peacn 0r . 
a rd also, what is' possibly/ the same 
