5.2: Primate Classification
- Page ID
- 258628
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)Primate Classification
Side and top views of postorbital closures and bars.
Primate Classification Worksheet
Introduction
Station 1: Primate Versus Non-Primate Postcrania
| Non-Primate | Primates |
|---|---|
|
|
|
Non- Primate |
Primates |
|
|---|---|---|
| Hands and feet | ||
| Claws or nails | ||
| Vertebral column and rib cage | ||
| Clavicle | ||
| Pelvis |
Station 2: Non-Primate and Primate Teeth and Skulls
| Non-Primates | |
|---|---|
|
|
|
| Primates | |
|
|
|
| Non-Primates | Primates | |||
|---|---|---|---|---|
| Whitetail Deer | Dog | Colobus Monkey | Human | |
| Distinguishing features of the teeth | ||||
| Describe the tooth row shape | ||||
| Probable diet |
| Non-Primates | |
|---|---|
|
|
|
| Primates | |
|
|
|
| Non-Primates | Primates | |||
|---|---|---|---|---|
| Jackrabbit | Dog | Squirrel Monkey | Human | |
| Eye orbit structure and orientation | ||||
| Foramen magnum position | ||||
| Size and complexity of nasal region | ||||
| Rely more on vision or smell? |
Station 3: Primate Suborders: Strepsirrhini and Haplorrhini
Strepsirrhine- Ring-tailed Lemur |
Haplorrhine- Baboon |
|
|---|---|---|
| Nails or claws? Which digits? | Claw on second digit, nails on others | Nails only |
| Postorbital bar or plate? | ||
| Orientation of eye orbits (forward or toward the side) | ||
| Snout length relative to brain size | ||
| Presence or absence of tooth comb | ||
| Geographic location (read intro above) |
Station 4: Tarsiers
| Tarsier
|
Is this trait more like strepsirrhines or haplorrhines, or is it unique? | |
|---|---|---|
| Nails or claws? Which digits? | Grooming claw, and nails on other digits | |
| Postorbital bar or plate? | ||
| Orientation of eye orbits (forward or toward the side) | ||
| Snout length relative to brain size | ||
| Presence or absence of tooth comb | ||
| Geographic location | Asia | N/A |
Station 5: New World Monkeys
Platyrrhini- Brown Howler Monkey |
Catarrhini- Hamadryas Baboon |
|
|---|---|---|
| Meaning of scientific name | ||
| Direction nostrils face | ||
| Dental formula | ||
Questions:
Station 6: Old World Monkeys and Hominoids
| Cercopithecoid | Hominoids | |
|---|---|---|
|
|
|
|
| Old World Monkey- Rhesus Macaque | Ape- Gorilla | Human | |
|---|---|---|---|
| Shape of rib cage | |||
| Length of forelimb (arm) relative to trunk | |||
| Length of clavicle and location of scapula | |||
| Presence or absence of tail |