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Environmental conditions of ontogenetic development—An auxological aspect

✍ Scribed by Nowak-Starz, G.; Markowska, M.; Ciesla, E.; Król, H.; Zboina, B.

Book ID
124114869
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
66 KB
Volume
16
Category
Article
ISSN
1440-2440

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✍ Zerina Johanson; Anton Kearsley; Jan den Blaauwen; Michael Newman; Moya Meredith 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 647 KB

## Abstract Cartilaginous vertebrate skeletons leave few records as fossils, unless mineralized. Here, we report outstanding preservation of early stages of cartilage differentiation, present in the Devonian vertebrate __Palaeospondylus gunni__. In large specimens of __Palaeospondylus__, enlarged,