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Limits in the evolution of biological form: a theoretical morphologic perspective.
1Department of Earth and Planetary Sciences, Wright-Rieman Laboratories , Rutgers University , 610 Taylor Road, Piscataway, NJ 08854 , USA.
Interface Focus
|December 8, 2015
Summary
Evolutionary limits in biological form are constrained by functional and developmental factors. Research explores these constraints and their implications for extraterrestrial life.
Area of Science:
- Evolutionary Biology
- Paleontology
- Astrobiology
Background:
- Biological form evolution is subject to constraints.
- Morphospace analysis provides a framework for studying these constraints.
Purpose of the Study:
- To demonstrate empirically the limits in biological form evolution.
- To investigate functional and developmental constraints on evolutionary trajectories.
- To explore temporal constraints and the potential for extraterrestrial life.
Main Methods:
- Theoretical morphospace analyses.
- Empirical analysis of univalved ammonoid shell form.
- Analysis of bivalved brachiopod shell form.
- Analysis of helical bryozoan colony form.
Main Results:
- Functional and developmental constraints limit evolutionary trajectories in morphospace.
- Empirical examples from ammonoids, brachiopods, and bryozoans illustrate these limits.
Conclusions:
- Evolutionary limits are shaped by inherent biological constraints.
- Future research should investigate temporal constraints and the possibility of extraterrestrial life with unique developmental pathways.
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