INDEX. 



Abra ahgulata, 



" equalis, - 

 Acephala, - 

 Acteon graimlatus, - 

 Acus dislocatum, - 

 Adeorbis nautiliformis, 

 Agaria crassa, 

 Alligator Mississippiensis, 

 Amphidesma equalis, 



" orbiculata, 



" radiata, 



" transversa, 



Anapesus carolinus, 

 Angulus polita, 

 Anomia ephippium, 

 Apollon caudata, 

 Area Americana, - 



" cselata, - 



" incongrua, - 



" lienosa, - 



50 

 50 



70 

 93 

 92 

 122 

 50 

 51 

 52 

 52 

 5 

 45 

 11 

 62 

 19 

 22 

 19 

 20 



Area pexata, 

 " ponclerosa, 

 " transversa, - 

 Architectonica gemma, 

 Arctodus pristinus, 

 Artemis concentrica, - 

 Articulata, 

 Astarte lunulata, 



" mactracea, 

 Astrasa, 

 Astrasa bella, 



" crassa, 



" petrosa, - 

 Astyris, 

 Astyris avara, 

 Auricula, 



Auricula bidentata, 

 Avicula, 

 Avicula atlantica, - 



" hirundo, 



19 



21 



21 



92 



115 



37 



7 



32 



32 



1 



1 



2 



2 



13 



13 



9T 



9T 



14 



14 



14 



Balanoidea, - - - - - 1 



Balanus, ------ 1 



Balanus eburneus, - - - - 1 



Barricuda,- - 120 



Bison latifrons, - - - - 109 



Bos latifrons, 109 



■" taurus, ----- 110 



Bowman, Major, collection of fossils, - 99 



Bryozoa, - - - - -6 



Buccinis ampullaceis tenuibus, - * 67 



Buccinum plicosum, - - - - 68 



" obsoletum, - - - 71 



" acutum, - - - 12 



Buccinum lunatum, 



" Nov. Eboracensis, 



" ad sinistram convolutis, 



" ampullaceum, 

 Bulla obstiicta, 

 " canaliculata, 

 " pyrum, 

 Bullina canaliculata, - 

 Bursa, - 

 Busycon carica, 



" canaliculatum, - 



" perversum, - 

 Byssomya, 



74 

 11 

 65 

 66 



18 

 18 

 61 

 18 

 62 

 65 

 66 

 65 

 57 



Calappa mormorata, 

 Callista gigantea, 

 Cancellaria reticulata, 



" venusta, 



Canis familiaris, - 

 Capybara, 

 Garch arias, 

 Carcharodon, - 

 Cardita Floridana, 

 " tridentata, 

 Cardium isocardia, 



itun, - 



6 



Cardium maculatum, 



38 



" magnum, 



64 



" Mortoni, - 



64 



" muricatum, - 



116 



" sublineatum, 



112 



" ventricostim, 



119 



Cassidulus pyrun, 



119 



Castoroides Ohioensis, 



32 



Castor Americanus, 



31 



" Canadensis, 



25 



" fiber 



25 



Catinus perspectivus, 



23 



23 



26 



24 



26 



23 



67 



114 



111 



111 



112 



81 



