TY - JOUR T1 - A land plant microfossil assemblage of Mid Silurian age from the Stonehaven Group, Scotland JO - Journal of Micropalaeontology PY - 1993/08/01 AU - Wellman CH ED - DO - DOI: 10.1144/jm.12.1.47 VL - 12 IS - 1 SP - 47 EP - 66 Y2 - 2024/12/22 ER -