Coral-crinoid biostrome
Faunal data from local area and probably exaggerated.
This comm. inhabited the top of a submarine elevation built up of volcaniclastic rocks...[It is] interpreted as a biostrome characterized by a prevalence of crinoids and corals. The brachiopods are mostly preserved as articulated specimens undamaged and unworn by transport. The abundance of crinoids suggests that this may be a crinoid thicket...
Lobograptus scanicus zone
