Holocephali 

 (continued) 



Elasmobranchii 



Cladoselachomorpha 



Edestomorpha 



Hybodontomorpha 



Rajomorpha 



Dasyatidae 



nalysis 



Neuroendocrine substances 

 Neurohypophysis 

 Biochemistry 

 Adenohypophysis 

 Anatomy 



Development 

 Descriptive evolution 

 Melanocyte stimulating hormone 



Biochemistry 

 Thyroid 

 Histology 



Ultrastructure 

 Experimental £ 

 Cortical hormones 

 Biochemistry 



Descriptive evolution 

 Liver 



Lipid and fatty acid content 

 Biochemistry 

 Kidney- 

 Anatomy 

 Histology 

 Function 

 Caryotype 

 Vertical distribution 

 Bacteria 



Chitinolytic bacteria 

 As commensal 

 Distribution 



Larva 

 Trawling 



Outdoor census and sampling 

 Xeoharriotta 



Snout 

 Seoharriotta pinnata 

 Body content 



Axial skeletal muscles 

 Biochemistry 

 Distribution 



Rhinochimaera atlantica 

 Identifying characters 

 AUometry 



Snout 

 Distribution 



Cochliodontomorpha 



Relationships 



Oral teeth 

 Function 



Deltodus 

 Permian 

 Distribution 



L/stracanthus 

 Permian 

 Distribution 

 Elasmobranchii 



Relationships 



Key 



Check list 



General structure and behavior 



Descriptive evolution 

 Axial skeletal muscles 

 Anatomy 

 Function 



Descriptive evolution 

 Lens 



Biochemistry' 



Descriptive evolution 



Biochemistry 



Descriptive evolution 

 Neurohypophysis 



Descriptive evolution 

 Neuroendocrine substances 



Biochemistry 



Descriptive evolution 



Descriptive evolution 

 Adenohypophysis 



Descriptive evolution 

 Prolactin 



Reproduction 

 Function 

 Thyroid 



Descriptive evolution 

 Cortical hormones 



Descriptive evolution 



808902 

 808902 



3061 77 



804515 



S09064 

 809064 

 803582 

 808715 



806617 

 808982 

 807470 

 804329 



808409 

 803774 

 808409 



807586 



807586 

 803880 

 806542 

 507586 



809039 



803927 

 807054 

 807170 

 807964 

 805820 

 805346 

 805820 

 807943 

 807937 



809071 

 803652 



805225 

 803652 



803652 



806286 

 803652 



803652 



Biochemical blood constituents 



Polymorphism 

 Inheritance 

 Tooth replacement 

 Bile 



Biochemistry 



Descriptive evolution 

 Distribution 



Seasonal abundance 

 Swimming 



Axial skeletal muscles 

 Function 

 Habitat preference 

 Bibliography 



Reproduction 



Indian O 



Cladoselachomorpha 



Relationships 

 Bandringa rayi 



New species 



New genus 



Relationships 



Carboniferous 



Convergence and parallelisi 

 Cladodus 



Permian 



Distribution 

 Cladoselache 



Scales 



Buccal cavity 



Descriptive evolution 

 Ctenacanthus 



Scales 



'ity 



Descriptive evolution 

 Ctenacanthus ornatus 



Devonian 

 Goodrichlhys 

 Scales 



Buccal cavity 



Descriptive evolution 

 Edestomorpha 

 Orodus 

 Permian 

 Distribution 



Phys 



Permian 806833 



Distribution 

 Ptychodus 



Cretaceous 

 Hybodontomorpha 

 Oral teeth 

 Hemiptychodus mortoni 



Cretaceous 

 Hybodus 



Cretaceous 



Distribution 

 Lonchidion selachos 



Cretaceous 



Population density 

 Petrodus 



Permian 



Distribution 

 Pororhiza molimbaensis 



New species 



New genus 



Relationships 



Synonymy 



Cretaceous 

 Rajomorpha 

 Synonymy 



806396 

 Cestoda 



Parasite life history' 



Host and parasite phytogeny 

 Locomotion 



Descriptive evolution 

 Dasyatidae 



Popular names 



General structure and behavior 



Vertical distribution 



Cestoda 



Parasite systematics 

 Distribution 



806058 

 804133 



805484 

 804514 

 808407 



805585 

 805582 

 805583 

 805584 



803581 



803581 

 803581 

 803581 

 803581 

 803581 



807964 

 804391 



806833 

 806833 

 809039 



806833 

 804735 

 807109 

 805234 



805815 

 805815 



807109 

 807109 

 807109 

 807109 

 807109 



805860 



804739 

 807013 



804363 

 804807 

 808494 

 809101 



Population diversity 

 Seasonal changes 

 Computer analysis 



178 



