Browsing by Author "Ponstein, Jasper"

Now showing items 1-3 of 3

2022-06-04Zeitschriftenartikel

Fur glowing under ultraviolet: in situ analysis of porphyrin accumulation in the skin appendages of mammals

Toussaint, Séverine L. D.; Ponstein, Jasper; Thoury, Mathieu; Métivier, Rémi; Kalthoff, Daniela C. ; Habermeyer, Benoît; Guilard, Roger; Mortensen, Peter; Sandberg, Sverre; Gueriau, Pierre; Amson, Eli

Examples of photoluminescence (PL) are being reported with increasing frequency in a wide range of organisms from diverse ecosystems. However, the chemical basis of this PL remains poorly defined, and our understanding of ...
2020-01-23Zeitschriftenartikel

Novel Endocranial Data on the Early Therocephalian Lycosuchus vanderrieti Underpin High Character Variability in Early Theriodont Evolution

Pusch, Luisa C.; Ponstein, Jasper; Kammerer, Christian; Fröbisch, Jörg

Therocephalia is one of the major therapsid clades and ranges from the middle Permian to Middle Triassic. The earliest therocephalians were large-bodied predators whose fossils are common in middle Permian rocks of South ...
2021-09-22Zeitschriftenartikel

Revised Description of the Early Permian Recumbirostran “Microsaur” Nannaroter mckinziei Based on New Fossil Material and Computed Tomographic Data

MacDougall, Mark J.; Seeger, Robert; Gee, Bryan; Ponstein, Jasper; Jansen, Maren; Scott, Diane; Bevitt, Joseph; Reisz, Robert; Fröbisch, Jörg

The early Permian Richards Spur locality of Oklahoma has produced abundant material of numerous terrestrial fossil tetrapods, including various “microsaurs,” several of which are considered to belong to the clade Recumbirostra. ...