upper part of a turtle shell that covers its back
bonUS bonUS (200) what is the lower part called?
carapace; plastron
largest living lizard
Komodo dragon
longest living animal
tortoise
larvae of frogs and toads
tadpoles
scutes
largest snake in the world
anaconda
small, flat-bodied lizards with adhesive toe pads
geckos
group that frogs and toads belong to
anurans
gas-filled organ that fish use to stay suspended in the water
boNuS BoNUS boNUS: What type of fish have these? (300 points)
swim bladder; bony fish
protective case that shark eggs are laid inside
mermaid's purse
largest known fish
BONUS (what does it use to filter its food) (200pts)
what shark; cartilaginous rods/gill rakers/gills
(400 points total) Which crocodilian has a narrow snout with an exposed tooth when its mouth is closed?
crocodile
organ some vipers use to detect temperature
pit organ
to consume large meals, snakes have a set of _________-hinged jaws
double
snapping turtles
amphibians with long bodies and no limbs
caecilians
a fish's hard, movable gill cover
operculum
sperm-containing fluid released by male fish
bonuS boNUS (300 points) what is the egg stuff called?
milt; roe
cartilaginous fish with slime glands that help create a slippery coating around it
hagfish
similar to modern bats
pterosaurs
color-containing cells that give reptiles the ability to change color
chromatophores
lizard tails can often ___________, or grow back
regenerate
venomous snakes with folding fangs
vipers
salamanders are grouped into three different categories based on
bonUS boNUS boNUS: (800 POINTS) what are the three groups called? (ALL OR NOTHING!)
reproduction
breathing holes behind the eyes of sharks and rays
spiracles
a saw fish's long unusual nose
rostrum
walked on two legs; includes T. rex
theropods
medicine given for a snake bite
antivenin (NOT ANTIVENOM)
group of reptiles that care for their young
crocodilians
includes the world's smallest snakes
bonUS boNUS boNUSS (500 points) - name ALL THREE names that this group goes by
blind snakes, worm snakes, and thread snakes
four-legged animal
tetrapod
light-producing organ of a fish
photophore
cartilaginous fish with gill covers
chimaeras
herbivores with long necks
sauropods
the transparent eye cover of a gecko
spectacle
type of venom that attacks the circulatory system
BonUS bONuS boNUS: What is the other type of snake venom called AND what does it do (need both; 600)
hemotoxic venom; neurotoxic venom: attacks the nervous system
constrictors
lizard-like reptile with a parietal eye
tuatara
a shark's tooth-like placoid scales
denticles
what is the difference between fish scales and reptile scales?
fish scales are hardened by bone, reptile scales are hardened by keratin
looked like giant horned lizards with bony eyelid plates and club-like tails
ankylosaurs
iguanid's throat fan
dewlap
what is the definition of cold-blooded
controls its body temperature primarily by external means, such as moving to a new location (with more sun, etc)
North American elapids with red bands bordering yellow bands
coral snakes
why are amphibians called amphibians (meaning both life)?
most of them spend a significant part of their life cycle on land and in the water
electric organs designed with current-generating cells
electrocytes
Chondricthyes and Cyclostomata are two classes of __________ fish
cartilaginous
plesiosaurs
a snake's smell organ
Jacobson's organ
type of snake locomotion to moves across sandy ground, supporting parts of its body while moving the rest to the side
sidewinding
largest group of snakes
colubrids
process where a caecilian grows a new layer of fat to feed its young
dermatophagy
fish's W-shaped bands of skeletal muscles
myomeres
type of fin made up of bone surrounded by muscle
lobed fin
only known shark to come to the surface for air to gulp air; uses its stomach as a swim bladder
sand tiger shark
had a bony, dome-shaped head
pachycephalosaurs
protective layer that surrounds the nutrient-filled egg of a reptile
amnion
type of movement where a snake moves in an S-shaped curve
lateral undulation
common family of venomous snakes with immovable fangs
elapids
extinct reptile-like aquatic animal that looks like a dolphin
Ichthyosaurus