EURYPTERCrS. 



PPP. 27 



joints of the palpi and the entire palpi are longer, and the 

 body is conspicuously shorter and broader. 



' / 



^^^^ ^^\ 



Fig. ,?.— EuRYPTKRUs (Anthraconeotes) Ma7,oni:nsis, Meek niul Worlli- 

 en. A figure of the specimen wl)icli forms the matrix or reverHeof Fig. 2. 



The Cannelton specimens possess the characters of t\ jii- 

 cal Enrypterus in all the more irn])()rrant parts. Tlie car- 

 apace is in all respects tliat of Euryptei'us ; the form and 

 position of the eyes are the same. The body and telson are 

 entirely identical with species of that <i^enus. Tlie median 

 appendage of the tlior:icic i)late is narrow, elongate, and 

 bifurcate at the posterior extremity as in Eurypterus. The 



