Llwytho...

Unusual anal fin in a Devonian jawless vertebrate reveals complex origins of paired appendages

Jawed vertebrates (gnathostomes) have undergone radical anatomical and developmental changes in comparison with their jawless cousins (cyclostomes). Key among these is paired appendages (fins, legs and wings), which first evolved at some point on the gnathostome stem. The anatomy of fossil stem gnat...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awduron: Sansom, Robert S., Gabbott, Sarah E., Purnell, M. A.
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: The Royal Society 2013
Pynciau:
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC3645028/
https://ncbi.nlm.nih.gov/pubmed/23576777
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2013.0002
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