TY - CONF T1 - Spores of the Rhynie chert plant Horneophyton lignieri (Kidston & Lang) Barghoorn & Darrah, 1938 JO - TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH-EARTH SCIENCES PY - 2004/04/01 AU - Wellman CH AU - Kerp H AU - Hass H ED - VL - 94 SP - 429 EP - 443 Y2 - 2024/09/19 ER -