In his notebook, Geipel documented times and apertures to a series of recordings with meticulous exposure, which he made by himself and called them ‘Chemnitzer Sammlung’ and ‘Englische Sammlung’.

 
 
  Part of: Löcse F, Rößler R (2022) Paul Geipel’s palaeobotanical collection – one of the largest and most important former private collections of the Petrified Forest of Chemnitz. Geologica Saxonica 68: 11-20. https://doi.org/10.3897/gs.68.e86213