Fig. 5: Organismic interactions preserved in the Wamsutta Formation.
From: Early Pennsylvanian Lagerstätte reveals a diverse ecosystem on a subhumid, alluvial fan

A A gall preserved on Sigillaria sp. (MCZ:IP:197357); B shows close up of gall seen in (A); C an oviposition lesion preserved on Cordaites sp. (MCZ:IP:197328); D piercing and sucking punctures on a Cordaites sp. (MCZ:IP:197395); E and F show rhizomorphs on Cordaites sp. (MCZ:IP:197310). E shows rhizomorphs originating from the leaf surface to the matrix as a branched network, typical of modern forms (also see Fig. S5). White scale bars denote 1 cm unless otherwise noted in yellow.