840 



NEW YORK STATE MUSEUM 



Plantae 



Cladoxylon mirabile, 4859 

 Dadoxylon (Cordaioxylon) clarkii, n 



Gastropoda 

 Protocalyptraea styliophila, 3452 



Cephalopoda 



Bactrites aciculum, 3562-66 

 Bactrites gracilior, 3568-70, 3573, 



3574, 3576-8o 

 Gephyroceras ? (Probeloceras ?) 



genundewa, 3645-47 



PORTAGE BEDS 



Spongiae 



Clathrospongia (?) irregularis, 69 

 Clepsydrospongia matutina, 73 

 Dictyospongia haplea, 89 

 Hydnoceras eutheles, 105 

 Hydnoceras gracile, 106, 107 

 Hydnoceras legatum, 108, 109 

 Prismodictya palaea, 165 



Echinodermata 

 Eocidaris drydenensis, 406 

 Paropsonema cryptophya, 445-50 

 Ptilonaster princeps. 465 



Vermes 



Coleolus acicula, 492, 493 

 Polygnathus cristata, 520 

 Polygnathus dubia, 521-35 

 Polygnathus pennata, 536 

 Polygnathus serrata, 537 

 Polygnathus solida, 538 

 Polygnathus tuberculata, 539, 540 

 Prioniodus spicatus, 546 

 Brachiopoda 

 Lingula triquetra, 1503 

 Orbiculoidea magnifica, 5000, 5001 



Lamellibranchiata 

 Actinopteria delta, 2195 

 Actinopteria epsilon, 2196, 2197 

 Actinopteria eta, 2199 

 Actinopteria iota, 2204 

 Actinopteria perstrialis, 2213, 2214 

 Actinopteria zeta, 2229 

 Edmondia ? tenuistriata, 5025 

 Euthydesma subtextile, 5026, 5027 



Gastropoda 

 Protocalyptraea marshalli, 3451 



STYLIOLA LIMESTONE 



Manticoceras apprimatum, 3732, 3733, 

 Manticoceras contractum, 3734, 3735, 



5125 



Manticoceras fasciculatum, 3736-44 

 Manticoceras nodifer, 3745 

 Orthoceras sp., 3837 

 Tbrnoceras uniangulare var. com- 



pressum, 4098 



Pisces 



Dinichthys newberryi, 4852 



Pteropoda 



Hyolithus neapolis, 5114 

 Cephalopoda 



Bactrites gracilior, 3571, 3572, 3575 

 Beloceras iynx, 3581-86 

 Cyrtoclymenia neapolitana, 3624-34 

 Gephyroceras cataphractum, 3638-44 

 Gephyroceras holzapfeli, 3648 

 Gephyroceras perlatum, 3649, 5122 

 Gomphoceras ajax, 3655 

 Gomphoceras tumidum, 3681, 3682,. 



3685 



Manticoceras accelerans, 3730 

 Manticoceras apprimatum, 3731 

 Manticoceras oxy, 3746-48, 5126 

 Manticoceras pattersoni, 3749-71, 



3773-82 

 Manticoceras pattersoni var. stylio- 



philum, 3783 



Manticoceras rhynchostoma, 3784-96 

 Manticoceras simulator, 3797 

 Manticoceras sororium, 3798-3803 

 Manticoceras tardum, 3804 

 Manticoceras vagans, 3805 

 Orthoceras anguis, 3844 

 Orthoceras atreus, 3846 

 Orthoceras bebryx var. cayuga, 3852- 



61 



Orthoceras demus, 3887 

 Orthoceras fulgidum, 3902 

 Orthoceras Ontario, 5137 

 Orthoceras pacator, 3063-67 

 Orthoceras (Spyroceras) pertextum, 



3978 



Orthoceras thyestes, 4045 

 Probeloceras lutheri, 4061-71 



