ELASMOBRANCHII 

 (CONTINUED) 



CLADOSELACHOMORPHA 



EDESTOMORPHA 



RAJOMORPHA 



DASYATIDAE 



GILL ARCHES 

 ANATOMY 

 SKULL 



ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 AXIAL SKELETAL MUSCLES 

 ANATOMY 



DESCRIPTIVE EVOLUTION 

 NEUROHYPOPHYSIS 

 ANATOMY 

 FUNCTION 

 NEUROENDOCRINE SUBSTANCES 

 BIOCHEMISTRY 

 DESCRIPTIVE EVOLUTION 

 ADENOHYPOPHYSIS 

 ANATOMY 



EXPERIMENTAL ANALYSIS 

 INNERVATION 

 HISTOLOGY 

 FUNCTION 

 PITUITARY BLOOD SUPPLY 

 ANATOMY 



EXPERIMENTAL ANALYSIS 

 GILLS 



DESCRIPTIVE EVOLUTION 

 GILL VENTILATION MECHANICS 

 ARTERIAL SYSTEM 

 ANATOMY 



EYE 

 DESCRIPTIVE EVOLUTION 

 VENOUS SYSTEM 



DESCRIPTIVE EVOLUTION 

 ORAL TEETH 

 HISTOLOGY 

 ANATOMY 



DEVELOPMENT 

 DESCRIPTIVE EVOLUTION 

 DESCRIPTIVE EVOLUTION 

 STOMACH 

 ANATOMY 

 FUNCTION 



INNERVATION 

 RECTAL GLAND 

 FUNCTION 



ION AND WATER RELATIONSHIPS 

 KIDNEY 



DESCRIPTIVE EVOLUTION 

 COELOM 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 DESCRIPTIVE EVOLUTION 

 EVOLUTION 



DESCRIPTIVE EVOLUTION 

 ZOOGEOGRAPHY 

 PELAGIC ZONE 



MAXIMUM SIZE 

 TEMPERATURE 

 EFFECT ON FISH 



GASTRIC DIGESTION 

 ORGANICS IN WATER 



EFFECT ON FISH 

 HIRUDINEA 



PARASITE SYSTEMATICS 

 DISTRIBUTION 



INTRASPECIFIC COMMUNICATION 



DESCRIPTIVE EVOLUTION 

 FISHING METHODS 

 FISHERY STATISTICS 

 WATER POLLUTANTS 



EFFECT ON FISH 

 HOLMSELLA 



CARBONIFEROUS 



SCALES 

 ANATOMY 



DEVELOPMENT 

 MCMURDODONTIDAE 



NEW FAMILY 



DEVONIAN 

 MCMURDODUS FEATHERENSIS 



NEW SPECIES 



NEW GENUS 



DEVONIAN 

 ORODUS 



CARBONIFEROUS 



SCALES 

 ANATOMY 



DEVELOPMENT 



ClADOSELACHOMORPHA 

 RELATIONSHIPS 

 CLADOSELACHE 

 DEVONIAN 



EDESTOMORPHA 

 RELATIONSHIPS 

 SCALES 



AXIAL SKELETON 

 APPENDICULAR SKELETON 

 VISCERAL SKELETON 



803396 



803403 

 803063 



803462 

 800346 

 800346 

 800346 



803462 

 803461 



800423 

 800139 



801349 

 803403 



801623 

 801623 

 800350 



803456 

 800351 



802709 

 800423 

 800122 

 802738 

 800264 



801644 



802241 



801190 



800461 

 800476 

 803151 



803246 

 801700 

 800443 



801190 



803409 



800702 

 800702 



800702 

 800702 

 800702 



803409 

 803409 



803416 

 800702 



803399 

 803398 

 803398 

 803398 



ANATOMY 

 SKULL 



ANATOMY 

 ORAL TEETH 



ANATOMY 

 HISTOLOGY 

 ERIKODUS 



RELATIONSHIPS 

 FADENIA 



RELATIONSHIPS 

 ORNITHOPRION 



RELATIONSHIPS 

 SARCOPRION 



RELATIONSHIPS 



RAJOMORPHA 

 RELATIONSHIPS 

 JAWS 



ANATOMY 

 FUNCTION 



DESCRIPTIVE EVOLUTION 

 FISHERY STATISTICS 



DASYATIDAE 



SUBLITTORAL ZONE 

 DISTRIBUTION 



HABITAT PREFERENCE 

 HISTORY OF ICHTHYOLOGY 



VENOMOUS FISH 

 DASYATIS 



PLEISTOCENE 

 DASYATIS AMERICANA 



IDENTIFYING CHARACTERS 



DISTRIBUTION WITHIN HABITAT 

 DISTRIBUTION 

 SEASONAL ABUNDANCE 

 AVOIDANCE RESPONSES 

 DASYATIS CENTROURA 



VENOMOUS FISH 

 DASYATIS DIPTERURUS 



VENOMOUS FISH 

 DASYATIS FLUVIORUM 

 COPEPODA 



PARASITE SYSTEMATICS 

 DASYATIS HASTATUS 



FEEDING 

 DASYATIS HAWAIIENSIS 



DISTRIBUTION WITHIN HABITAT 

 DASYATIS MARGARITA 



VERTICAL DISTRIBUTION 

 DASYATIS PASTINACA 

 INSULIN 



EFFECT ON FISH 



OXIDATIVE METABOLISM 

 DASYATIS SABINA 

 STRUCTURAL COLORS 

 BIOCHEMISTRY 

 FUNCTION 

 SKIN 

 CHOROID AND TAPETUM 

 BIOCHEMISTRY 

 GUANINE 

 FUNCTION 

 IRIS AND PUPIL 

 GUANINE 



BIOCHEMISTRY 

 DISTRIBUTION 

 DASYATIS SAY I 



CHOROID AND TAPETUM 

 BIOCHEMISTRY 

 GUANINE 

 FUNCTION 

 IRIS AND PUPIL 

 GUANINE 



BIOCHEMISTRY 

 DISTRIBUTION 

 DASYATIS UARNAK 

 ERYTHROCYTES 



HISTOLOGY 

 LEUCOCYTES 

 HISTOLOGY 

 DASYATIS VIOLACEA 



GROSS EXTERNAL ANATOMY 

 COLORATION 



MUCUS 

 ADRENAL CORTEX 



FUNCTION 

 CORTICAL HORMONES 



ENZYMOLOGY 

 DISTRIBUTION 

 ELIPESURUS 



INVALIDATION 

 ELLIPESURUS 



INVALIDATION 

 HYPOLOPHUS 

 CRETACEOUS 

 ORAL TEETH 

 POTAMOTRYGON 

 VALIDATION 



803398 

 803398 



803398 

 803398 

 803398 

 803398 

 803398 



802812 

 801846 



803131 

 800332 

 803131 

 801917 



801833 



800934 



801917 

 801949 

 801949 

 801917 

 802506 

 801949 



803181 



803181 



801278 

 802991 

 800598 

 802408 



801764 

 802259 



801764 



801764 

 802259 



802588 



802588 



802317 



802317 



800358 



800358 

 802317 



800214 



800214 



801628 

 801628 



