Systematic 



Analytic 



Index 



Agnatha 



Relationships 

 Nose 



Anatomy 



Development 

 Descriptive evolution 

 Narial water-moving devices 



Descriptive evolution 

 Evolution 

 Jamoytius kerwoodi 



Origin of the vertebrates 

 Cephalaspidomorpha 

 Relationships 

 General structure and behavior 



Descriptive evolution 

 Nose 



Anatomy 

 Function 

 Development 

 Descriptive evolution 

 Ateleaspis 



Relationships 

 Cephalaspis campbelltonensis 



Redescription 

 Cephalaspis dawsoni 



Redescription 

 Cephalaspis jexi 



Redescription 

 Cephalaspis lunata 



New species 



Relationships 



Devonian 

 Cephalaspis peninsulae 



New species 



Relationships 



Devonian 

 Cephalaspis sydenhami 



New species 



Relationships 



Devonian 

 Cephalaspis westolti 



Redescription 



Morphometries 

 Hirella 



Relationships 

 Hirella denisoni 



New species 



Relationships 



Gross external anatomy 



Silurian 

 Mimetaspis hoeli 



Brain 



Anatomy 



Descriptive evolution 

 Tyriaspis whitei 



Gross external anatomy 

 Birkeniiformes 

 Relationships 

 Armor 



Anatomy 

 Jamoytius kerwoodi 



Relationships 



Scalation 

 Fins 



Anatomy 



Descriptive evolution 

 Visceral skeleton 

 Anatomy 



Descriptive evolution 

 Eye 



Anatomy 

 Distribution 

 Feeding 

 Saarolepis oeselensis 



Distribution 

 Ce p h alas p id i formes 



Armored scales 

 Cosmine 



Development 



Descriptive evolution 





Extinction 



807171 



Descriptive evolution 





Silurian 





Distribution 



808467 



Hydrodynamics 



808467 



Cephalaspis 





Armor 



808467 



Cephalaspis excellens 



806841 



Armor 





Distribution 



804725 



Dartmuthia gemmifera 





Armor 



807170 



Anatomy 





Infrastructure 



807940 



Oeselaspis 





Armor 





Anatomy 



806899 



Thyestes 



806899 



Armor 



806899 



Anatomy 





Tremataspis 



804680 



Armor 





Anatomy 



804391 



Myxinomorpha 





Check list 



804391 



General structure and behavior 





Descriptive evolution 



804391 



Water content 





Body compartments 



804391 



Mineral content 



804391 



Protein specificity 



804391 



Axial skeletal muscles 





Ion and water relationships 



804391 



Change with age 



804391 



Skin 



804391 



Ion and water relationships 





Histology 



804391 



Function 



804391 



Eye 



804391 



Anatomy 





Function 



804391 



Neurohypophysis 



804391 



Anatomy 





Histology 



804680 



Biochemistry 





Function 



804680 



Descriptive evolution 



804680 



Neuroendocrine substances 



804680 



Descriptive evolution 



804680 



Adenohypophysis 





Anatomy 





Function 





Descriptive evolution 



807170 



Prolactin 





Reproduction 



804680 



Function 





Pituitary blood supply 



807170 



Anatomy 





Function 



808939 



Descriptive evolution 





Thyroid 



804725 



Anatomy 



808954 



Function 



808954 



Descriptive evolution 





Adrenal cortex 





Anatomy 



808954 



Function 





Cortical hormones 





Descriptive evolution 



808954 



Effect on fish 





Biochemistry 



808954 



Ion and water relationships 



808954 



Pancreatic islets 



808954 



Anatomy 





Histology 



804193 



Function 



804193 



Descriptive evolution 





Insulin 





Effect on fish 





Biochemistry 





Carbohydrate metabolism 



807979 

 804837 



Agnatha 



1 93 Cephalaspidomorpha 



808939 

 805346 

 807940 



809063 

 806058 

 809065 



809071 

 809071 

 809070 

 803652 



803652 



809070 

 806304 

 806304 



809075 

 803652 



809074 

 809074 

 809074 



Birkeniiformes 



Cephalaspidiformes 



Myxinomorpha 



171 



