AGNATHA 



RELATIONSHIPS 



ION AND WATER RELATIONSHIPS 

 HOMEOSTATIC MECHANISMS 

 SKELETON 

 FUNCTION 



DESCRIPTIVE EVOLUTION 

 SKULL 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 ORAL TEETH 

 HISTOLOGY 

 ANATOMY 



DEVELOPMENT 

 DESCRIPTIVE EVOLUTION 

 EVOLUTION 



DESCRIPTIVE EVOLUTION 

 INTRASPECIFIC COMMUNICATION 

 DESCRIPTIVE EVOLUTION 



CEPHALASPIDOMORPHA 



RELATIONSHIPS 



MOUTH 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 CAUDAL FIN 



DESCRIPTIVE EVOLUTION 

 SKELETON 



ANATOMY 



GILL ARCHES 



ANATOMY 



DESCRIPTIVE EVOLUTION 

 NOSE 



ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 GILLS 



FUNCTION 

 CONVERGENCE AND PARALLELISM 

 FEEDING 



CEPHALASPIDIFORMES 

 DEVONIAN 

 ARMOR 

 ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 ALASPIS MACROTUBERCULATA 

 ARMOR 

 ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 CEPHALASPIS 

 DEVONIAN 

 DISTRIBUTION 

 HEMICYCLASPIS 

 ARMOR 

 ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 HEMICYCLASPIS MURCHISONI 

 GROSS EXTERNAL ANATOMY 

 DEVONIAN 

 DISTRIBUTION 



803382 

 803394 

 800560 

 800560 



800560 



800560 



801623 

 801623 



802738 

 803246 



802621 

 803389 

 803416 



803389 

 802621 

 803389 



803389 



802621 

 802620 

 802621 



802739 



803408 



802056 

 802056 



802056 

 802056 

 802056 



CIRCULATORY SYSTEM 



FUNCTION 

 HEART 



FUNCTION 

 KIDNEY 

 FUNCTION 



ION AND WATER RELATIONSHIPS 

 OVARIAN FOLLICLES 

 ULTRASTRUCTURE 

 HERMAPHRODITIC GONADS 

 EPTATRETUS DEANI 



VERTICAL DISTRIBUTION 

 COMMUNITY COMPARISONS 

 EPTATRETUS STOUTII 

 BODY CONTENT 

 EPTATRETIN 

 BIOCHEMISTRY 

 BLOOD VESSEL MUSCULATURE 



EXPERIMENTAL ANALYSIS 

 VASOTOCIN 



DESCRIPTIVE EVOLUTION 

 PROLACTIN 

 FUNCTION 



DESCRIPTIVE EVOLUTION 

 HEART 



FUNCTION 

 VERTICAL DISTRIBUTION 

 COMMUNITY COMPARISONS 

 HEPTATRETUS CIRRHOSUS 



DISTRIBUTION 

 MYXINE 

 COELOM 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 MYXINE GLUTINOSA 



PASSIVE ELECTRICAL PROPERTIES 



CARTILAGE 



PIGMENT CELLS 



ULTRASTRUCTURE 



FUNCTION 



COLOR CHANGE 



EXPERIMENTAL ANALYSIS 

 NOTOCHORD 

 ANATOMY 



PASSIVE ELECTRICAL PROPERTIES 

 HEART MUSCULATURE 



BIOCHEMISTRY 

 GENERAL LIGHT SENSITIVITY 

 HEART 



EXPERIMENTAL ANALYSIS 

 ADRENALINE 

 LEUCOCYTES 

 CYTOLOGY 

 FUNCTION 

 URETER 



ULTRASTRUCTURE 

 FUNCTION 

 MARKING AND TAGGING 

 ANESTHETICS 

 EFFECT ON FISH 

 CIRCULATORY SYSTEM 

 TEMPERATURE 

 EFFECT ON FISH 

 HEART 

 SALINITY 



EFFECT ON FISH 

 HEART 

 NEMATODA 



AS PARASITE 

 LOCOMOTION 



BURROWING UNDERWATER 

 FEEDING 



SHELTER CONSTRUCTION 

 AVOIDANCE RESPONSES 

 HOME RANGE AND HOMING 



AGNATHA 

 801501 



801501 CEPHALASPIDOMORPHA 



803456 MYXINOMORPHA 



800435 



803390 PETROMYZONTOMORPHA 



802604 

 802604 



800567 

 800208 

 800208 



801291 



800567 

 802604 

 802604 



800332 



802709 



801165 



800736 

 800736 



801165 



800424 

 800641 



803026 



801013 

 801013 

 801208 



803026 



803026 



803283 

 800641 

 800641 

 800641 

 800641 

 800641 

 801208 



MYXINOMORPHA 

 RELATIONSHIPS 



MOUTH 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 ION AND WATER RELATIONSHIPS 



GILL ARCHES 

 ANATOMY 



DESCRIPTIVE EVOLUTION 

 NOSE 



ANATOMY 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 NEUROENDOCRINE SUBSTANCES 

 BIOCHEMISTRY 

 DESCRIPTIVE EVOLUTION 

 ADENOHYPOPHYSIS 

 HISTOLOGY 



FUNCTION 

 FUNCTION 

 ADRENAL CORTEX 

 FUNCTION 



ION AND WATER RELATIONSHIPS 

 RESPIRATORY SYSTEM 

 FUNCTION 



802621 

 803382 

 803389 

 803394 

 803416 



803389 

 801308 

 801501 



803389 



803389 

 800346 

 800346 

 800346 



803461 

 801501 



PETROMYZONTOMORPHA 

 RELATIONSHIPS 



KEY 



CHECK LIST 



FAUNAL LIST 



GENERAL STRUCTURE AND BEHAVIOR 



MOUTH 



DEVELOPMENT 



DESCRIPTIVE EVOLUTION 

 DNA CONTENT AND FUNCTION 



DESCRIPTIVE EVOLUTION 

 PROTEIN SPECIFICITY 



EXPERIMENTAL ANALYSIS 

 GONADOTROPIN 

 ION AND WATER RELATIONSHIPS 



DESCRIPTION AND OCCURRENCE 

 MIGRATIONS 

 SKELETON 



ANATOMY 



GILL ARCHES 



ANATOMY 



DESCRIPTIVE EVOLUTION 

 AXIAL SKELETAL MUSCLES 

 ANATOMY 



802621 

 803389 

 803394 

 803416 

 802259 

 803245 

 800120 

 802807 



803389 

 801423 



803457 

 801308 

 801501 



803459 



