TY - RPRT TI - Chitinozoan response to the ‘Kellwasser events’: Population dynamics and morphological deformities across the Frasnian–Famennian mass extinction AU - Tim De Backer AU - James (Jed) E. Day AU - Poul Emsbo AU - Patrick I. McLaughlin AU - Thijs R.A. Vandenbroucke PY - 2024 DO - 10.1002/spp2.1557 UR - https://pubs.usgs.gov/publication/70280413 ID - 70280413 ER -