Figure 6 from: Van Waveren IM (2019) A morphometric analysis of Tobleria bicuspis, a Voltziales seed cone from the early Permian Jambi palaeoflora, Sumatra (Indonesia). PhytoKeys 119: 67-95. https://doi.org/10.3897/phytokeys.119.29555

Figure 6 Details of dispersed seeds, scales and fertile scales: A paired seeds with double wall (sample 45311C) B paired seeds with triangular micropylar protrusion (sample 45311 E) C detail of triangular micropylar protrusion from paired seeds (sample 45311 E) D heart shaped paired seeds/ovules (sample 45311 D) E heart shaped paired seeds/ovules (sample 45311 B) F juxtaposed almond shaped seeds/ovules (sample 45311 B) G bicuspid scale (sample 45311 Aa) H bicuspid scale (sample 45311D) I bicuspid scale (sample 45471) J bicuspid scale with contour of two seeds/ovules (sample 45315) K bicuspid scale with darker organic contour of seed (sample 45310) L bicuspid scale with heart shaped contour of seeds/ovules (sample 45471).