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3D-Analysis of a non-planispiral ammonoid from the Hunsrück Slate: natural or pathological variation?
We herein examine the only known non-planispirally coiled early Devonian ammonoid, the holotype specimen of Ivoites opitzi, to investigate if the host was encrusted in vivo and if these sclerobionts were responsible for the trochospiral coiling observed in this unique specimen. To test if the presen...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
PeerJ Inc.
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5494166/ https://www.ncbi.nlm.nih.gov/pubmed/28674668 http://dx.doi.org/10.7717/peerj.3526 |