Lab 10 Flashcards
Example of Reptilia
Gecko
Example of Agnatha
Lamprey
Example of Chondrichtyes
Skates
Example of Amphibia
Salamander
Example of Aves
Red tail hawk
Example of Mammalia
Wolverine
Example of Osteichthyes
Catfish
What subphylum do Lancelets belong to?
Cephalochordata
What is the evolutionary link between land and water
Amphibia
Monotremes Birth type
Egg
Marsubial birth type
Pouche
Placentals birth type
Placenta
What does the stomach look like on a frog
Large thick tube near anterior end
What does the liver look like on a frog
large Bi lateral masses at anterior end
What does the lung look like on a frog
Smaller bilateral mass under the liver
What structures are located on the inside of the mouth below the internal nares
Vomerine teeth
Subphylum under Phylum Chordata
Urochordata
Cephalochordata
Vertebrata
Classes under subphylum vertebrata
Agnatha Chondrichthyes Osteichthyes Amphibia Reptilia Aves Mammalia
What are the 4 characteristics that identify a Chordate
Notochord
Pharyngeal gill slits
DOrsal hollow nerve chord
Post anal tail
What Is the organim found in subphylum urochordata
Tunicates
What organism is found in subphylum cephalochordata
Lancelet
What identifies a vertebrate
Most diverse chordate, endoskeleton backbone
Cranium to protect brain
Class agnatha Classification
Jawless
Cartilage vertabrae
(hag fish, lampreys)
Class Chondrichthyes Classification
Cartilage instead of bone
Skin of pointed scales (Dentine)
(sharks, Rays, Skates)
Class Osteichthyes Classification
Bone skeleton Scales Gills covered by operculum Sense movement (bony fish)
Class amphibia Classification
Dual life, land and water
Transition to land
(Frogs, toads, Salamanders)
Class reptilia Classification
Adaptations for land Scales Protective eye coverings limbs for rapid movement Ectothermic
Class aves Classification
Feathers, flight, Evolved from reptiles
Class mamalia Classification
Hair, warm blooded, mammary glands
