jE 
oe 
PALEOZOIC PALEONTOLOGY. 
burg section, although there must of necessity be more or less mingling 
of the species from other localities, because the material has in nearly 
all cases been collected from loose blocks of limestone on the surface. 
In the discussion of the Trenton faunas from elsewhere in the State 
they will be arranged geographically, those from the northernmost 
localities being first described, followed in order by the others, as 
nearly as possible, towards the south. 
Locality 79 A.—The northernmost locality from which a good Tren- 
ton fauna has been secured in New Jersey is about seven-eighths of a 
mile a little west of north from Beaver Run, west of Hamburg.* 
this locality the following species of fossils were collected : 
. Hindra parva Ulr. 
Prasopora simulatria Uly. 
3. Monotrypa globosa n. sp. 
Callopora sp. undet. 
5. Rhinidictya sp. undet. 
3. Phylloporina fenestrata (Hall). 
Cranta sp. undet. 
Schizocrania filosa (Hall). 
Lingula progne Bill. ? 
. Rafinesquina alternata (tmin.). 
. Plectambonites sericeus (Sow.). 
Strophomena incurvata (Shep.). 
Orthis tricenaria Con. 
Plectorthis plicatella Wall. 
Platystrophia biforata (Schl.). 
Dalmanella testudinaria (Dal.). 
Parastrophia hemiplicata (Hall). 
Zygosra nicolettr U. & S. 
Hormotoma saitert Ulr. 
Conularia trentonensis Hall. 
Cyrtoceras sp. undet. 
Tsotelus gigas De Kay. 
Bumastus trentonensis (Iimm.). 
Platymetopus trentonensis (Hall). 
Ceraurus pleurevanthemus Green. 
. Pterygometopus callicephalus (Hall). 
* See locality marked 9, on Map No. 15, p. 69, Ann. Rep. State Geol. for 1900. 
At 
