Studies on North American Polystomidae, Aspidogastridae and Paramphistomidae . I. Committeeon Final Examination* ^Required for doctors degree but not for masters. u»ucV J TABLE OF CONTENTS I. Introduction and Historical Reviews II. Methods of Technique III. Polystomidae. Historical review of the of Odhnsrs classification cf the MonoList of species and their and histology of the to the species of the -^snus of species: Poiystoma orbiculare n. sp. Poiystoma opacum n. sp. Poiystoma megaeotyle n. sp. Poiystoma microcotyie
Studies on North American Polystomidae, Aspidogastridae and Paramphistomidae . I. Committeeon Final Examination* ^Required for doctors degree but not for masters. u»ucV J TABLE OF CONTENTS I. Introduction and Historical Reviews II. Methods of Technique III. Polystomidae. Historical review of the of Odhnsrs classification cf the MonoList of species and their and histology of the to the species of the -^snus of species: Poiystoma orbiculare n. sp. Poiystoma opacum n. sp. Poiystoma megaeotyle n. sp. Poiystoma microcotyie n. sp. Poiystoma ccronatum Leidy Poiystoma hassali 3oto IV. Aspidogastridae Historical review of the family. Description of species: Aspidogaster conchicola von 3aerCotylaspis insi^nis LeidyCotylaspis cokeri 3arker and Parsons Classification of the family Aspidogastridae. \ Digitized by the Internet Archivein 2014 4 V. Fatramphiatomidaa Historical review of the of the forms. Criticism of Looss genus Schizamphistom
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1916
