Study Guide 3
Sorry for the delay I forgot to add a .pdf
to the file links last night
In addition to office hours Wednesday
- Derek will be available Thursday Morning from 11 — 12 for additional
final questions.
Some things to think about
-
Which major groups of organisms have diapsid
skulls?
-
What is the adaptive significance of having
a diapsid skull (i.e. how is a diapsid skull helpful
-
What are the two major diapsid lineages?
-
Describe how a lepidosaur shed its skin
(i.e. which layers are lost)
-
Name two major orders of Lepidosaurs.
-
Identify distinguishing characteristics
between Tuatara and Squamates
-
What is unique about amphisbaenid skulls
among squamates?
-
How does projectile feeding work (i.e.
know mouth structures and sequences)
-
What is the advantage of cranial kinesis?
-
What the different forms of cranial kinesis
and how do they differ?
-
Distinguish between acrodont, pleurodont,
and thecodont dentition
-
Identify different feeding mechanisms
in lizards, snakes, crocodilians, and birds
-
Understand different Venom delivery systems
in Lepidosaurs.
-
Compare Temperature Dependent Sex determination
in turtles, lizards, and crocodiles
-
How do parthenogenesis and gynogenesis
contrast?
-
What is caudal autonomy and how does it
work?
-
Identify the major groups of animals associated
with Lepidosauromorphs and Archosauromorphs
-
Compare and contrast Ichthyosaurs and
Plesiosaurs and know where they fiot in the context of vertebrate phylogeny
(ps. Which were typically fasteer swimmers and why?.
-
Identify distinguishing classic Archosaur
characteristics
-
Identify two groups of thecodonts (ps
where do they get their name?).
-
Compare ventilation systems in Typical
lizard, crocodillian, frog, and bird.
-
Identify structural modifications in crocodilian
skull morphology that differ from ancestral forms
-
Be able to describe differences in heart
processes between diving and normally breathing crocodiles.
-
Know three families (idea) of crocodilians
-
Understand how differences in pelvic structure
are related to major taxonomic differences in dinosaurs
-
Be able to identify from pictures and
name the groups of Ornithischian and Saurischian (i.e. Sauropods and therapods)dinosaurs
-
Be able to identify from charcateristics
and name the groups of Ornithischian and Saurischian (i.e. Sauropods and
therapods) dinosaurs
-
Know who Dromeosaurs and velociraptor
was and what they have to do with bird origins.
-
Understand the K-T Mass extinction and
its effects on Sauropsid and Synapsid lineages
-
Describe two potential theories for the
origin of birds and supporting evidence
-
Compare flight adaptations in pterosaurs
and brids
-
Describe the aspects of bird flight that
are associated with generating lift
-
Identify types of drag associated with
flight
-
Why do gese fly in a V formation
-
Describe why hummigbirds can hover so
easiliy and their energy requirements relative to other birds
-
Describe aspect ratio and its relationship
to flight speed and manuverability.
-
What is wing loading
-
Identify the structures of a classic vaned
feather from pictures and from charcteritics
-
Distinguish between pennaceous and plumulaceous
feathers
-
Identify characteristics of feather types
discussed and be able to identify from pictures
-
Identify functions of feather types
-
Identify flight muscles, there location
and attachment to limbs
-
Distinguish between function of white
meat and red meat in your Thanksgiving turkey
-
Identify four classic wing types and make
association to flying style
-
Name four characteristics that can help
distinguish a feather from a scale?
-
What are feather tracts and why are they
not over the whole body
-
Describe three basic plumage conditions
in the first year of birds life
-
What is an annual molt, when does it typically
occur and why do it?
-
Describe aspects of bird respiration (i.e.
ventilation, gas exchange at lung, and tissue extraction) that make birds
so efficient aerobic consumption.
-
Use the black bellied seedcracker as an
example of how bill morphology can be associated with diet type, feeding
efficiency, assortative mating and potentially speciation
-
Identify three major synapsid radiations
-
Distinguish among Pelycosaurs, therapsids,
cynodonts, and mammals (i.e. who came from who, specific ecological associations)
-
How long have mammals been around according
to the fossil record?
-
What key characteristic distinguishes
a mammal from a cynodont (i.e. hard structures)?
-
Identify 5 trends morphology from pelycosaurs
to mammals
-
What are the articular, angular, surangular,
and dentary and how do they change from Pelycosaurs to mammals?
-
What are incus, malleus, and stapes in
a mammal and in a reptilomorph synapsid?
-
Be able to distnguish between female reproductive
tracts of monotremes, marsupials, and eutherian mammals
-
Be able to discuss differences between
the placenta of monotremes, marsupials, and eutherian mammals and their
differential effects on gestation of their young.
-
What is a marsupium?
-
What is an estrus cycle, what causes it,
and how often does it occur?
-
Describe three mechanisms mammals might
use to delay birth of their offspring once they have copulated
-
What is embryonic diapause and how does
it work in kangaroos?