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Triassic sauropodomorph eggshell might not be soft

Seung Choi
Tzu-Ruei Yang
Noe-Heon Kim
Research19 Oct 2022
Nature

Volume: 610, P: E8-E10
Reply to: Egg pigmentation probably has an Archosaurian origin

Jasmina Wiemann
Tzu-Ruei Yang
Mark A. Norell
Research19 Jun 2019
Nature

Volume: 570, P: E46-E50
Dinosaur egg colour had a single evolutionary origin

A phylogenetic assessment based on Raman microspectroscopy of pigment traces in fossilized eggshells from all major dinosaur clades reveals that eggshell coloration and pigment pattern originated in nonavian theropod dinosaurs.

Jasmina Wiemann
Tzu-Ruei Yang
Mark A. Norell
Research31 Oct 2018
Nature

Volume: 563, P: 555-558
Fossilization transforms vertebrate hard tissue proteins into N-heterocyclic polymers

Recent studies have reported preservation of proteinaceous soft tissues within dinosaur bones. Here, Wiemann et al. combine analyses of fossil vertebrate tissues and experimentally matured modern samples to elucidate the mechanism of soft tissue preservation and the environments that favor it.

Jasmina Wiemann
Matteo Fabbri
Derek E. G. Briggs
ResearchOpen Access09 Nov 2018
Nature Communications

Volume: 9, P: 1-9

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