Silurian cryptospores and miospores from the type Llandovery area, south-west Wales. /&/ Silurian cryptospores and miospores from the type Wenlock area, Shropshire, England.
1991. Palaeontology 34; pp. 575-599, 7 fig. 2 plts. /&/ pp. 601-628, 6 fig. 2 plts. Orig. extracts, stapled, very good.
Hölzer der niederrheinischen Braunkohlenformation. 2. Hölzer der Braunkohlen gruben “Maria Theresia” zu Herzogenrath, “Zukunft West” zu Eschweiler und “Victor” (Zülpich Mitte) zu Zülpich, nebst einer systematisch-anatomischen Bearbeitung der Gattung Pinus L.
1973. Review of Palaeobotany and Palynology 15-2/3; pp. 73-276, 32 fig. 38 plts. Orig. wrps. complete journal issue, very good.