Dog Test Review Flashcards
What was the small animal with an elongated body that probably lived in trees called?
Miacis
What were the next two appearances that were direct descendants of Miacis?
Daphaenus and Hespercyon
What is Hespercyon considered to be in the dog family?
The ¨grandfather¨
What two distinct dog type evolved from Hespercyon?
Temnocyon and Cynodesmus
What dog type was considered the ¨father¨ of modern dogs?
Tomarctus
What was Tomarctus directly descended from?
Hesprerocyon
The modern dog still retains much of _____ anatomical features?
Tomarctus
What are the four major lines of dogs that are descendant from Tomarctus?
Herd dogs, Hounds and Terriers, Northern and toy dogs, Guard dogs.
How many major groups are there?
Seven
How many breeds have been developed in the past 100-250 years?
400
3 facts about wolves:
They are pack animals, Active during daylight hours, they are playful, intelligent, and clean animals.
Dogs retain a ____ like characteristic?
Wolf
Dogs have __% of their DNA in common with wolves?c
99%
What are two social characteristics that dogs have?
Pack Mentality and Hierarchy
Benefits of Domestication:
Humans can depend on dogs to warn them of danger, and dogs can depend on humans for food and shelter