Vertebrate Biology Exam 2 Review Sheet This list is not necessarily all-inclusive. It is my best effort to list the major topics covered. Anything discussed in lecture is fair game. Regions of the skeleton Features of bone Three components of cranial skeleton Including types of visceral arches and evolution of jaws and hyoid Two types of bone Types of head muscles Trunk muscles Living jawless fishes Fossil jawless fishes Transition to jawed fishes Jaw and gill arch evolution Major features of gnathostomes Know the four groups of gnathostomes Geological eras and timing of fish evolution Extinct jawed fishes Placoderms and Acanthodians Extinct Chondrichthyes Features of Paleozoic, Mesozoic and modern forms Extant Chondrichthyes “Squalomorpha”, galeomorpha, batoids and chimaeras Trends in the evolution of Chondrichthyes Buoyancy and locomotion Evolution of jaw suspension and types of feeding Sensory systems and reproduction in chondrichthyes Osteichthyes Trends in locomotion and feeding Diversity Major groups and their characteristics Know their phylogeny Freshwater bony fish ecology Feeding styles, reproductive strategies Knouft and Page 2004 paper Be able to draw phylogenetic trees for all taxa and know some synapomorphies for each.