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42 Cards in this Set

  • Front
  • Back
trilobites
trilobitomorpha

arthropoda
spiders, scorpions
arachnida

chelicerata

arthropoda
horseshoe crabs
xiphosura

chelicerata

arthropoda
shrimp, crayfish, barnacles
crustacea

mandibulata

arthropoda
insects
hexapoda

mandibulata

arthropoda
centipedes
chilopoda

myriapoda

arthropoda
milipedes
diplopoda

myriapoda

arthropoda
starfish
asteroidea

echinodermata
sea urchins, sand dollars
echinoidea

echinodermata
sea cucumber
holothuroidea

echinodermata
brittle stars
ophiuroidea

echinodermata
sea lily, feather stars
crinoidea

echinodermata
snails, abalone
gastropods

mollusca
clams, muscles
bivalves

mollusca
octopus, squid
cephalopods

mollusca
chitons
polyplacophora

mollusca
segmented bristleworms, feather dusters
polychaetes

annelida
earthworms
oligochaetes

annelida
leeches
hirudinea

annelida
free-living flatworms
turbellaria

platyhelminthes
flukes
trematoda

platyhelminthes
tapeworms
cestoda

platyhelminthes
flatworms
monogenea

platyhelminthes
corals, sea anemones
anthozoa

cnidaria
hydra
hydrazoa

cnidaria
box jellyfish
cubazoa

cnidaria
jellyfish
scyphozoa

cnidaria
glass sponge
hexactinellida

porifera
siliceous sponge
demospongia

porifera
calcareous sponge
calcarea

porifera
tropical reef sponge
scleropongiae

porifera
humans, rats
mammalia

chordata
tunicates
urochordata

chordata
lancelets
cephalochordata

chordata
hagfish
mixini

chordata
lamprey
petromyzontida

chordata
sharks
chondrichtyes

chordata
ray-finned fish
actinipterygia

chordata
lobed-finned fish
sarcopterygia

chordata
frog
amphibia

chordata
snake
reptilia

chordata
birds, chickens
aves

chordata