Day 73, pp. 691 -- 701

tetrapods (6)

buccal pumping (1)

more, good one (3)

bird respiration (3)

bird and reptile respiration (5)

Acanthostega (15)

Carboniferous amphibians (8)

salamanders (5)

giant salamander (2)

frogs -- could spend years on frog videos -- frog (3), frog (3), frog (3)

caecilians (3)

extra-amniotic membranes (2)

tuatara (2)

reptiles (2)

ectotherm / endotherm (5)

dinosaurs and pterosaurs (3)

dinosaur extinction

surviving dinosaur? (3)

testudines  (stuffed) (3)

So many turtle and tortoise videos. . . . . 

squamata (3)

crocodilia (7)

birds (3)

theropods (2)

archaeopteryx (3) (lifted from probably a BBC video)

ratites (3)

passeriformes (6)

 Quiz, pp. 691 -- 701

1.  Define tetrapod.

2.  Define amphibian.

3.  Define amniotes.

4.  Sketch figure 34.20

5.  List several characteristics of reptiles.

6.  What are the four groups of reptiles, in common language?

7.  List several characteristics of birds.