. The Batrachia of North America. Amphibians. Hvlidaj Pelodytida;. Asteropbrydidae. '. BnfouidiB. XeuopidtB. Pipid*. The Arcifera and Firinisternia each exhibit parallel modifications of structure, which may be represented as follows in tabular form: Ahcikkua. Fikmistkhnia. I. Witliout teetb. a. Witb sacral diapopbjses dilated. : SBrevicipitidiB. Engystomidie. Pbry nisei dai. aa. Sacral diapo[> cyiiiidric. Deiulro|)bryiiisci(l;i' Deudrobatidie. II. Witli preiiiaxillary and maxillary teetb only. a. Witli sacral diapopbyses dilated. Pelodytidai \ PelobatidieA j Dyscopbid
. The Batrachia of North America. Amphibians. Hvlidaj Pelodytida;. Asteropbrydidae. '. BnfouidiB. XeuopidtB. Pipid*. The Arcifera and Firinisternia each exhibit parallel modifications of structure, which may be represented as follows in tabular form: Ahcikkua. Fikmistkhnia. I. Witliout teetb. a. Witb sacral diapopbjses dilated. : SBrevicipitidiB. Engystomidie. Pbry nisei dai. aa. Sacral diapo[> cyiiiidric. Deiulro|)bryiiisci(l;i' Deudrobatidie. II. Witli preiiiaxillary and maxillary teetb only. a. Witli sacral diapopbyses dilated. Pelodytidai \ PelobatidieA j Dyscopbidie. > . aa. AVitb sacral diapopbyses cylindric. Cystignathida. j ( Rauida-. III. Teetb ill botb jaws. a. Sacral diapopbyses not dilated. Ampbignatbodontidaj ) r^ j. ^ . â , â¢-, -,, . ? , , > CeratobatracLidiB. Hemipbractidic ). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cope, E. D. (Edward Drinker), 1840-1897. Ashton, Maryland : Eric Lundberg
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Keywords: ., bookauthorcopeededwarddr, bookcentury1900, booksubjectamphibians
