Assertion: trace | /r/HasProperty | left by grazer
Facets:
Source sentences:
text: , three-dimensional structures left by animals which eat their way through sediment, such as deposit feeders; Pascichnia , feeding traces left by grazers on the surface of a soft sediment or a mineral substrate;
text: , feeding traces left by grazers on the surface of a soft sediment or a mineral substrate; Cubichnia , resting traces, in the form of an impression left by an organism on a soft sediment;