The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton

Our understanding of the origin of jaws is hampered by the poor fossil preservation of pharyngeal morphology. Here, Dearden et al. provide insight into the skull conditions of early jawed vertebrates through three-dimensional computed tomography imaging of a 415 million year old stem-chondrichthyan.

Bibliographic Details
Main Authors: Richard P. Dearden, Christopher Stockey, Martin D. Brazeau
Format: Article
Language:English
Published: Nature Publishing Group 2019-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10032-3
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spelling doaj-fe899e240c244f108a773c9aa6a02e0c2021-05-11T12:38:37ZengNature Publishing GroupNature Communications2041-17232019-05-011011710.1038/s41467-019-10032-3The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeletonRichard P. Dearden0Christopher Stockey1Martin D. Brazeau2Department of Life Sciences, Imperial College LondonDepartment of Life Sciences, Imperial College LondonDepartment of Life Sciences, Imperial College LondonOur understanding of the origin of jaws is hampered by the poor fossil preservation of pharyngeal morphology. Here, Dearden et al. provide insight into the skull conditions of early jawed vertebrates through three-dimensional computed tomography imaging of a 415 million year old stem-chondrichthyan.https://doi.org/10.1038/s41467-019-10032-3
collection DOAJ
language English
format Article
sources DOAJ
author Richard P. Dearden
Christopher Stockey
Martin D. Brazeau
spellingShingle Richard P. Dearden
Christopher Stockey
Martin D. Brazeau
The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
Nature Communications
author_facet Richard P. Dearden
Christopher Stockey
Martin D. Brazeau
author_sort Richard P. Dearden
title The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
title_short The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
title_full The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
title_fullStr The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
title_full_unstemmed The pharynx of the stem-chondrichthyan Ptomacanthus and the early evolution of the gnathostome gill skeleton
title_sort pharynx of the stem-chondrichthyan ptomacanthus and the early evolution of the gnathostome gill skeleton
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2019-05-01
description Our understanding of the origin of jaws is hampered by the poor fossil preservation of pharyngeal morphology. Here, Dearden et al. provide insight into the skull conditions of early jawed vertebrates through three-dimensional computed tomography imaging of a 415 million year old stem-chondrichthyan.
url https://doi.org/10.1038/s41467-019-10032-3
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