FOSSILS FIGURED AND DESCRIBED. 



IX 



Name of Species. 



Formation. 



Locality. 



Page. 



Crustacea. 



Asaphus (tyrannus ?) > 



Bronteus flabellifer 



(hibernicus ?) } 



Calymene, sp j 



Encrinurus laevis J 



Phacops (Chasmops) macroura 1 



(Odontochile) mucronatus ...I 



( ) obtusicaudatus j 



>sp J 



Proetus, sp 



Silurian 



Silurian 



Silurian 



( 



I 



Arctic regions ■{ 



I 



I 



Lake-district \ 

 Arctic regions 



Fenestella ? arctica 



sp. (cribrosa?) 



sp 



Phyllopora, sp 



Polypora grandis 



megastoma 



biarmica. PI. xxviii. 



Polyzoa. 



f. 4.. 



sp. 



Ramipora Hochstetteri 



Carboniferous 



Arctic regions < 



Mollusca. 



(Brachiopoda.) 



Atrypa Mansonii ~| 



phoca I 



reticularis j 



Chonetes striatella J 



Discina nitida. PI. i. f. 4-6 1 



Lingula mytiloides. Pl.i.f. 9, 10... I 

 — — squamiformis. PI. i. f. 7, 8 ... J 



Meristella tumida 



Orthis? PI. xxix. f.4 



Pentamerus Coppingeri. PI. xxv. "1 

 f.2,3 \ 



• SP J 



Productus complectens (fig.) "1 



or Chonetes, sp. (fig.) J 



i (costatus or mesolobus?) 



costatus "j 



■ fimbriatus I 



——mesolobus j 



■ (punctatus?) J 



Silurian 



Carboniferous , 



Silurian , 



Devonian , 



Silurian , 



Carboniferous 

 Devonian 



Carboniferous 



Arctic regions 



Edinburgh 



I Arctic regions 



Arctic regions 



Scotland 



Arctic regions 



Arctic regions 



