TY - JOUR T1 - Lower Devonian spore assemblages from the Arbuthnott Group at Canterland Den in the Midland Valley of Scotland JO - REV PALAEOBOT PALYNO PY - 2002/04/01 AU - Lavender K AU - Wellman CH ED - VL - 118 IS - 1-4 SP - 157 EP - 180 Y2 - 2025/05/27 ER -