Download presentation
1
Introduction to Paleoanthropology
Human Evolution lab Introduction to Paleoanthropology
2
Objectives: Learn about Primates, hominids and hominoids.
Learn about cladistics and Phylogenies Create a human Phylogeny using the fossil reproductions in lab by Collecting data from the skulls Learning significant characters for comparison Construct a cladogram from your data Observe how different conclusions may be made from the same data set. View a video recreation of significant stages of human evolution
3
Orangutan and Gorilla
4
Characters Brain case features Facial features Dental features
1. Facial Slope Angle 2. Supraorbital Browridge (large, small, or medium) 3. Forehead (large, small, or medium) 4. Sagittal Crest (absent, small, medium, or large) 5. Foramen Magnum (rear or forward) 6. Cranial Module 7. Nasal Bones (arched or flat) 8. Prognathism (present or absent) 9. Postorbital Constriction 10. Facial Width 11. Dental Arcade (Box, U, or intermediate) 12. Incisors (angled or vertical) 13. Canines (above or below) 14. Diastema (present or absent) 15. Tooth Row Length Brain case features Facial features Dental features
5
Geographic Regions and Ages of the Fossils:
1- East Africa, MYA 2 – East Africa, MYA 3 – Africa, Asia, and Europe, 1.8 MYA-0.3 MYA 4 – East Africa, MYA 5 – Europe and the Middle East (West Asia), MYA 6 – Africa, Asia, and Europe, MYA 7 – South Africa, MYA 8 – Africa, Asia, and Europe (and later worldwide), 0.15 MYA-present
6
Australopithecus bosie & Homo erectus
7
Neanderthal
10
FACIAL SLOPE
11
Facial slope
12
Facial slope
13
Supraorbital bridge
14
Supraorbital bridge
15
Forehead
16
Forehead
17
Sagittal crest
18
Foramen magnum
19
CRANIAL MODULE
20
Cranial Module- length
21
Cranial Module- depth
22
Cranial Module- width
23
Nasal bones - arched
24
Nasal bones - flat
25
Prognathism
26
Postorbital constriction
27
Facial width Zygomatic arch
29
Shape of Dental Arcade
30
Canines - above chewing surface
31
Canines - below chewing surface
32
Incisors – angled out
33
Incisors- vertical
34
Tooth row length 2 premolars + 3 molars
35
Diastema – gap for long canine
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.