Article
Variation of shell shape in the clonal snail Melanoides tuberculata and its consequences for the interpretation of fossil series.
Evolution; international journal of organic evolution - 1 Apr 2000
Samadi S, David P, Jarne P
Abstract excerpt
Interpreting paleontological data is difficult because the genetic nature of observed morphological variation is generally unknown. Indeed, it is hardly possible to distinguish among several sources of morphological variation including phenotypic plasticity, sexual dimorphism, within-species genetic variation or differences among species. This can be addressed using fossil organisms with recent representatives....
Topics
- Animals
- Biological Evolution
- Female
- Fossils
- Genotype
- Male
- Phenotype
- Sex Characteristics
- Snails
