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Mammalogy 408 - random
Terms
24
Biology
Undergraduate 4
05/04/2010

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Term
What makes up the Scapholunate? What is it for?
Definition
The central, lunate and scaphoid bone. It provides stronger support for carnivora.
Term
what is a trochleated joint? what orders are they found (don't forget about the extinct carnivora sister group)
Definition
a bone structure that allows restricted wrist movement (up and down only). it is found in creodonts, cetartiodactyls & perissodactyls(?)
Term
What carnassials are best for a meat only diet (found in creodonta)
Definition
M1 & m1
Term
What carnassials are best for a meat & other diet (found in carnivora)
Definition
P4 & m1
Term
T or F Carnivora has a smaller braincase than Creodonta
Definition
F - creodonts have a smaller braincase
Term
T or F Carnivoran skulls are highly ossified and compact
Definition
T
Term
T or F Creodonts have a lateral c-shaped mandibular fossa that is deep.
Definition
T
Term
T or F Creodonts have a ventral elongated narrow mandibular fossa.
Definition
F
Term
T or F Os bacula increase with animal size
Definition
F - raccoons have huge ones!
Term
T or F All carnivorans have retractable claws
Definition
F - only some feliforma
Term
T or F carnivora have clavicles to provide support while running
Definition
F - no clavicle is present to increase stride length & to move faster
Term
Running speed =
Definition
stride length * stride rate
Term
What orders have an uguiligrade stance
Definition
Perissodactyl & Cetartiodactyl
Term
What orders are digitigrade?
Definition
carnivora...and lots of shit
Term
What orders are graviportal
Definition
cetancotona & proboscidia
Term
What orders are plantigrade?
Definition
Rodentia...and alot of other shit
Term
T or F Caniforma is an order
Definition
F - it's a suborder
Term
What are the 9 families in Caniforma
Definition
Canidae, Ursidae, Phocidae, Otariidae, Odobenidae, Ailuridae, Mephitidae, Procyonidae, Mustilidae
Term
What are the 6 families in Feliforma
Definition
Nandinidae, Felidae, Viverridae, Hyaenidae, Herpestidae, Eupieridae
Term
T or F Feliforma have elongated rostrums
Definition
F - Caniforma!
Term
How does a caniforma kill?
Definition
nape, shake, dislocate
Term
how does a feliforma kill?
Definition
suffocation, spinal sever
Term
what is panniculus carnosus? What order has an enlarged one
Definition
it allows the movement of the skin independent of deeper muscle. found in erinaceomorpha
Term
T or F echolocation is when any animal emits a sound
Definition
F - it must use the sound to locate
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