Cargando…
Early development of rostrum saw-teeth in a fossil ray tests classical theories of the evolution of vertebrate dentitions
In classical theory, teeth of vertebrate dentitions evolved from co-option of external skin denticles into the oral cavity. This hypothesis predicts that ordered tooth arrangement and regulated replacement in the oral dentition were also derived from skin denticles. The fossil batoid ray Schizorhiza...
Autores principales: | , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society
2015
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4614774/ https://www.ncbi.nlm.nih.gov/pubmed/26423843 http://dx.doi.org/10.1098/rspb.2015.1628 |