The CR2P is a laboratory completely devoted to palaeontology s.l.. It is supported by the MNHN (National Museum of Natural History), the CNRS (National Center for Scientific Research, INEE) and the Sorbonne University.
Tanabe Kazushige, Landman Neil H. & Kruta Isabelle, April 2012 — Microstructure and mineralogy of the outer calcareous layer in the lower jaws of Cretaceous Tetragonitoidea and Desmoceratoidea (Ammonoidea). Lethaiavol. 45, n° 2, p. 191-199