PLATE 17 

 Solenopsis sp. 



Page 78 



i A right valve of a species of this genus 



2 Fragment of a right valve which may represent another species of the 

 genus 

 Locality. Baker Brook point, Moosehead lake 



Palaeosolen simplex Maurer 



{.See plate 281 

 Page 77 



3, 4 Left and right valves 



Locality. Near Soccatean point, Moosehead lake 



Palaeopinna flabellum Hall 



Page 74 



5, 6 Lateral and anterior profile views of conjoined valves 



Locality. Seven miles north of Kineo, Moosehead lake 



Rensselaeria cf. crassicosta Koch 



Page 80 



7 Internal cast of dorsal valve 



8, 9 Lateral and top views of the internal cast of a ventral valve 

 Locality. Miser)- stream 



Rensselaeria ovoides (Eaton) 



Page -., 



10-12 Casts of ventral valves showing proportions and character of 

 muscle and cardinal structures 

 Locality. Cunningham's camp, near Matagamon lake 



Rensselaeria callida Clarke 



Page 70. 



13, 14 Profile and dorsal views of an internal cast 

 I 5 -I 7 ^ entral, profile and dorsal views of a smaller example 

 Locality. Misery stream 



