- Shuffle
Toggle OnToggle Off
- Alphabetize
Toggle OnToggle Off
- Front First
Toggle OnToggle Off
- Both Sides
Toggle OnToggle Off
Front
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
PLAY BUTTON
PLAY BUTTON
88 Cards in this Set
- Front
- Back
|
cephalon
|
head
|
|
thorax
|
body
|
|
pydgium
|
tail
|
|
subclass xiphosura
|
horseshoe crabs
|
|
telson
|
sharp barb at point of tail
|
|
subphylum crustacia contains which animals
|
lobsters, crabs, ostracods, barnacles
|
|
phyllum mollusca
|
unsegmented, covered with mantle, soft, fleshy, bi-lateral symmetry
|
|
radula
|
on molluks. row of teeth
|
|
class gastrapoda(gastrapods)
|
snails, have a foot
|
|
class bivalvia(bivalves) - include which animals
|
clams, oysters, mussles, scallops
|
|
class cephalopoda(cephelapods)
|
have arms, tentacles suction cups, also have jaws/beak
|
|
nautiloids
|
simple sutures(septa) they are rounds with no zig zags, have siphuncle
|
|
siphuncle
|
cord that connects all chambers in shell. used for buoyancy.
|
|
ammonoids
|
like nautiloids but with zig zag sutures when new septa are formed
|
|
differnt types of zig zags in ammoinoids
|
goniatitic
cerratitic ammonititic the severity of the zig zags gets worse as the list goes down |
|
echonoids
|
starfish, sea urchins, blastoids
have water vascular system 5 sided symmetry. |
|
phyllum hemichordata
|
acorn worms, grapolites.
are extinct now |
|
autotreca
|
where grapolite lived in its shell. the actual hole
|
|
nema
|
connecting thread of grapolite
|
|
phylum Porifera(think pore)
|
sponges
have paragaster and choanocytes |
|
paragaster
|
central cavity in sponges
|
|
choanocytes
|
flagellum cells that make current to help feed the sponge
|
|
osculum
|
opening at the top where used water is expunged after being drawn in
|
|
3 classes of sponges
|
demospongea
hexactinellida calcispongea |
|
class demospongea
|
made of spongin or silica
1 or 4 ray spicules |
|
class hexactinellida
|
glass sponges
6 ray spicules |
|
class calcispongea
|
calciferous, any form. they look tree like in appearance
|
|
Phylum Cnidaria
|
first to have true tissue
have coelenteron stinging cells medusa and polyp stage |
|
coelenteron
|
cavity of sac
|
|
nematocysts
|
stinging cells
|
|
hydrazoa
|
jellyfish
|
|
anthozoa
|
coral, have septa
3 orders - 1. rugose 2. tabulae 3. seleractinian |
|
class rugose
|
shaped like a horn
well developed septa well developed tabulae |
|
class tabulata
|
no septa
well developed tabuulae extinct |
|
class scelractinian
|
looks like a brain(ha!)
well developed septa have white or bleached look sometimes |
|
Phylum annelida
|
segmented worms
|
|
Phylum Bryozoa
|
live in chambers
individuals called zooecia have lophophore, aperture, |
|
Order trepostamata
|
massive, irregular and thick bryozoa
|
|
Order cryptostomata
|
thin, tree or fan like
|
|
order cheilostomata
|
most encrusting forms
attach to other forms of life and animals like a barnacle |
|
Phylum Braciapoda(brachiapods)
|
2 valved shells
symmetrical on the line passing through the hinge use lophophore have diductor and adductor can have a stand called pedicule |
|
lophophore
|
thin ligament used for feeding. stuck out of living hole to grab food. used by brachiopods and bryazoans
|
|
class Inarticula
|
class in braciapoda
convex, oval, no teeth or sockets |
|
class articulata
|
has 2 orders
1. strophomenida 2. spiriferida |
|
class strophomendia
|
a braciapod
shaped like a "D" |
|
class spiriferida
|
brachiapod that looks like a rolled up mustache
long hindgeline |
|
glabella
|
nodule on the cephalon(head) of a trilobite
|
|
rudists
|
extinct bivalve during cretaceious
upper valve is flat |
|
Phylum cordata
|
presence of hollow dorsal nerve cord
|
|
Chondrichythes
|
sharks, rays and skates
supported jaws cartilagenious and skeleton |
|
osteichythes
|
ossified bone skeleton
swim bladder |
|
Actinoptergii
|
ray finned fish
|
|
sacropterygii
|
lobe fin fish
coelecanth lungfish |
|
choanata
|
have a choana, seperation between mouth and nose. this allows one to breathe while their mouth is closed
|
|
tetrapoda
|
first vertebras on land
finger and toe bones |
|
Amphibians
|
caudata
anura gymnophiona |
|
gymnophiona
|
wormlike animals with bones
|
|
anura
|
frogs
|
|
caudata
|
salamanders
|
|
diapsid
|
2 holes in head. birds, dinos, crocs
|
|
synapsid
|
1 hole in head
mammals |
|
anapsid
|
no hole in head
turtles |
|
mammals
|
monotremes- lay eggs
placentalia - give birth with placenta marsupialia - have pouch where child develops |
|
Reptilia
|
turtles, lizards, snakes, dinosaurs
|
|
archosaurs
|
precursors to dinosaurs
walked on hind legs |
|
aves
|
birds
|
|
Therapoda
|
t rex and other dino meat eaters
|
|
Chlorophyta
|
green algae
|
|
Bryophyta
|
non vascular plants
1. hepaticae - liverworts 2. musci - mosses moist enviorments, smaller |
|
Tracheophyta
|
vasular plants
1. lycopsida - club mosses 2. sphenospsida - horsetails 3. filicopsida - ferns 4. gymnospermopsida - cyads, conifers, ginkos |
|
AngioSpermophyta
|
flowering plants
1. dicotyldonae 2. monocotyledonae |
|
xylem and phloem
|
xylem help things go up
phloem help them go down plant vascular system |
|
monocots
|
grasses, lilies, corn, bamboo, banana, pineapple, sugar cane
vascular bundles throughout plant 3's, 6's |
|
dicots
|
oaks, maples fruit trees, cacti
vascular ring round egde 4's and 5's |
|
angiosperms
|
flowering plants
monocots dicots |
|
gymnosperms
|
seeded plants
conifers, pine trees, ginkos cyads, seed ferns d |
|
benthic
|
live on the bottom of the sea
|
|
pelagic
|
live right above the bottom
|
|
epifaunal
|
live on the sediment
|
|
infaunal
|
live burried in the sediment
|
|
sessile
|
immobile
|
|
vagile
|
movers and shakers
|
|
nektonic
|
swimmers
|
|
plantonic
|
floaters
|
|
reef
|
biogenic buildup of carbonate rock.
preserves well. corals are the reef builders today |
|
foraminifera
|
single celled marine creatures.
|
|
hemipelagic sediment
|
sediement made from continental sources like plumes or mudslides
|
|
pelagic sediments
|
sediment that consists of plankton, diatoms and other floating organisms that die and settle on the sea floor
|
