Flashcards in Phylogeny and diversity - Part 3 Deck (12)
What are characteristics of ostracoderms. What major superclass do they fall under?
- now jaw
- no paired fins
- first true bone
- small filter feeders
- swam like tadpoles
Give basic characters of the hagfish. What superclass does it belong to?
not a vertebrate
no paired fins
no vertebral column
Give a common name for a lamprey, what superclass is it part of?
What is the name for its larval form?
What are basic characters?
true cartilaginous braincase
give basic characters of elasmobranchs.
sharks and rays
spiral valve intestine
What are the two clades of shark?
What is the other subclass of condricthyes?
additional clasper on head
have a gill cover
Give some common names for elopomorphs.
Give a common name for a clupeimorph
Give a common name for an ostariphysi
Which class can be electric from teh teleostii?
Give a common name for a euteleost.