(DSM #10716) This Mosasar shoulder blade shows signs of being scavenged by shark after death. This indicates that the creature was on the sea floor for a while after it died.
This drawing will help you learn the different parts of a Trilobite. Trilobites are most can be preserved whole or as single portions of the cephalon thorax or pygidium. Trilobites were arthropods that molted as they grew so not every trilobite…