Primate Taxonomy - The Haplorrhines
Primate Behavior I
Paleontology and Fossil Records
Early Hominins
Primate Behavior II
100

These types of animals fall within the category of haplorrhines

Tarsiers, Monkeys, and Apes

100

These types of primates eat mainly insects 

Insectivores

100

These types of fossils are being found by paleontologists.

Preserved remains of an organism 

Totally preserved 

Casts/Molds

Impressions with no organic material

Mineralized organic material  


100

This prehistoric era happened between 542-251 mya and is where the origins of the first vertebrates can be found. 

The Paleozoic Era 

100

List one tool a chimpanzee would use

Termite Fishing Stick

Hammer and Anvil

Spear

200

The two groups that divide haplorhines

Platyrrhines and Catarrhines 

200

Name one reason why primates live in groups

Reproduction

Predator Awareness and Defense 

Resource Defense 

Cooperative Foraging 

Infant and Juvenile Care 




 

200

This form of relative dating uses index fossils from around the world to get a relative age.

Biostratigraphy 

200

There are three hypotheses for why we see primates  

Arboreal Hypothesis

Visual Predation Hypothesis 

Angiosperm Coevolution Hypothesis 

200

Grooming, Food Sharing, and Alloparenting are all examples of what type of primate behavior

Affiliative Behavior

300

Old World Monkeys are separated into two groups

Cercopithecines and Colobines 

300

True or False: Competition over mates is a cost of living in a group.

Ture

300

Dating the rocks around the fossil rather than the fossil itself is known as 

Absolute Dating 

300

A primate hypothesis in which flowering trees emerged at around the same time as the primates

Angiosperm Coevolution

300

What altruistic actions do some primates perform

Alarm-calling

Food Sharing

Aiding someone in a dispute 

400

What are the key characteristics of Hominoidea 

Apes, Larger, Use Suspensory Locomotion, Larger Brain, No Tail

400

This is the limiting factor for female primates when arranging themselves.

Access to Resources

400

The most important derived characteristic of a Hominin because it is easy to tell in the fossil record and shows up before the evolution of brain size

Bipedalism

400

This big change happened during the Paleocene (66.5-55.8 mya) and produced the forerunners of modern placental and marsupial mammals.

Early Mammal Radiation

400

During what stage of life do primates learn motor skills, learn social behaviors, and learn play behavior

Juvenile Period 

500

True or False: Sexual Dimorphism is when the sexes are two different colors

False

500

A fission-fusion group tends to have what

Multiple males and multiple females 

500

True or False: A relatively flat and thin pelvis shape is a good skeletal indication of bipedalism 

False

500

This early hominin was found in Ethiopia with a very complete fossil skeleton

Ardipithecus Ramidus 

500

Negative or overtly aggressive behavior is known as this type of behavior. 

Agonistic Behavior