Three Dimensional Mammalian Skull Morphology
This thesis deals with archiving morphological data utilizing a three dimensional coordinate system. Morphological reference points are archived via rectangular position coordinates, rectangular position vectors, and spherical position vectors. The concepts of translation trajectories, translation v...
Main Author: | |
---|---|
Format: | Text |
Language: | English |
Published: |
PDXScholar
1992
|
Subjects: | |
Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/4601 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=5672&context=open_access_etds |
Summary: | This thesis deals with archiving morphological data utilizing a three dimensional coordinate system. Morphological reference points are archived via rectangular position coordinates, rectangular position vectors, and spherical position vectors. The concepts of translation trajectories, translation vectors, and relative position vectors are developed. Analysis of three dimensional coordinate data utilizing translation trajectories and translation vectors is described. In order to test the methodology developed, the method is applied to an analysis of harbor porpoise, Phocoena phocoena L., skull morphology. (Key words: morphology, ontogenetic trajectories, allometry, position coordinates, position vectors, translation trajectories, translation vectors, relative position vectors, and harbor porpoise). |
---|