Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
|
Phylum Hemichordata
|
Acorn Worm
|
|
|
Phylum Chordata
|
5 Characteristics: Dorsal tubular nerve cord, notochord, endostyle/thyroid pharyngeal gill slits, postanal tail
|
|
|
Subphylum Urochordata
|
Tunicates, Sea squirts
|
|
|
Subphylum Cephalochordata
|
Lancelets, Amphioxus
Rostrum, Buccal Cavity |
|
|
Subphylum Vertebrata
|
Nerve Cord surrounded by cartilage/bony vertebra, endoskeleton, cranium
|
|
|
Superclass Agnatha
Which two classes? |
Myxinoidea, Cephalospidomorphi
No paired fins, No v fin, pore= gill opening |
|
|
Class Myxinoidea
|
Hagfish, no eyes, slime
|
|
|
Class Cephalospidomorphi
|
Lampreys, 7 gill slits, eyes
anadramous, 1 nostril on head |
|
|
Superclass Gnathostomata
|
Paired fins, Jaws
|
|
|
Class Condrichtyes
|
Subclass Holocephali, Elasombranchii
Cartilage, no bone, placoid scales, fusiform, heterocercal tail |
|
|
Class Osteichthyes
|
Subclass Actinopterygii, Scarcopterygii
|
|
|
Subclass Actinopterygii
|
Ray finned, advanced swim bladder and fins
Old= Neoteleosts |
|
|
Subclass Scarcopterygii
|
Lobe finned, lung and gills
paired pelvic and pectoral muscle support at joints |
|
|
Class Amphibia
|
Thin, moist skin
Can have gills Eyelids, lachrymal glands, ectothermic 10 cranial nerves |
|
|
Class Amphibia---
What orders? |
Caudata, Anura
|
|
|
Order Caudata
|
Salamanders/Newts
Similar Limbs at rt angle |
|
|
Order Anura
|
Frogs/toads
Head/trunk fused + pressure, feign death, vocal cords, keratin, chromatophores |
|
|
Anapsid
|
No temporal opening
turtles |
|
|
Diapsid
|
2 Temporal Openings
reptiles, birds |
|
|
Synapsid
|
1 temporal opening
mammals |
|
|
Class Reptilia
|
Tough, dry skin, amniotic egg, jaw (powerful)
|
|
|
Class Reptilia
Waht subclasses? |
Subclass Anapsid-Order Testudines
Subclass Diapsida-Order Squamata/Crocidilia |
|
|
Order Testudines
|
bone and keratin shell fused with ribs/vertebra, dorsal carapace, ventral breastplate
NO teeth, endothermic |
|
|
Order Squamata
What Suborders? |
Sauria, Serpentenes
|
|
|
Suborder Sauria
|
Lizards, geckos, 4 limbs, ext ear, no skin glands, scales, TOENAILS, moveable eyelids
|
|
|
Suborder Serpentes
|
Snakes, limbless, no ext ear, Jacobson's organs, fangs= modified bone, ectothermic
|
|
|
Order Crocidilia
|
Alligator/Crocodiles, elongated skull, 4 chamber heart, big bone scales
|
|
|
Class Aves
|
Subclass Neomithes
Superorder- Paleognathae, Neognathae |
|
|
Superorder Paleognathae
|
Flightless.
|
|
|
Superoder Neognathae
|
Flight.
|
