TYPE SPECIMENS OF PALEOZOIC FOSSILS 



821 



I/amellibranchiata 

 Goniophora speciosa, 2428 

 Mytilarca acutirostra, 2822 



Pteropoda 



Conularia infrequens, 3489 

 Cephalopoda 

 Nautilus oceanus, 3830 

 Orthoceras (Cycloceras) amycus, 

 3843 



Orthoceras (Kionoceras) medullare, 



3946 

 Orthoceras simulator, 4007 



Crustacea 



Bumastus ioxus, 4156, 4157 

 Dalmanites (Odontochile) vigilans, 



4388 

 Illaenus armatus, 4500 



ROCHESTER SHALE 



Bryozoa 



Bythopora spinulosa, 4970 

 Chilotrypa ostiolata, 629 



Brachiopoda 



Lingula lamellata, 1490 

 Trematospira camura, 2116 



Crustacea 

 Proetus corycoeus, 4707 



LOCKPORT LIMESTONE 



Crustacea 



Dalmanites (Odontochile) limulurus, 

 4324, 4325 



Homalonotus (Trimerus) delphino- 

 cephalus, 4488, 4489, 4492 



GUELPH DOLOMITE 



Brachiopoda 



Rhinobolus galtensis, 1826, 1827 



LOWER SHELBY DOLOMITE 



Vermes 

 -Cornulites arcuatus, 4967, 4968 



Brachiopoda 

 Monomerella noveboracum, 4990-99 



Lamellibranchiata 

 Mytilarca acutirostrum, 5032, 5033 

 Pterinea subplana, 5034 

 Pterinea undata, 5035 



Gastropoda 



Bellerophon shelbiensis, 5036-40 

 Coelidium macrospira, 5041 

 Lophospira bispiralis, 5044 

 Poleumita crenulata, 5045, 5046 

 Trematonotus alpheus, 5047-55 



Cephalopoda 



Cyrtoceras cf. brevicorne, 5115 

 Cyrtoceras erodes, 5116, 5117 



Cyrtorhizoceras curvicameratum, 



5118-21 



Gyroceras farcimen, 5123, 5124 

 Orthoceras (Dawsonoceras) annu- 



latum var. americanum, 5127 

 Orthoceras crebescens, 5128-31 

 Orthoceras (Kionoceras) darwini, 



5132-35 

 Orthoceras (Kionoceras) medullare, 



5136 



Orthoceras rectum, 5138 

 Orthoceras trusitum, 5139, 5140 

 Poterioceras sp. 5141 

 Poterioceras sauridens, 5142-49 

 Protophragmoceras patronus, 5150 

 Trochoceras costatum,^5i5i, S^S 2 

 Trochoceras desplainense, 5153-55 



