Cambroproteus

Cambroproteus lemdadensis is a ptychopariid trilobite from the Late Cambrian of Morocco. Its various features, which are shared with disparate groups of other ptychopariids, make it difficult to place within other established ptychopariid families.
Etymology.
The generic name translates as "Cambrian Proteus." This is in reference to the situation of how its varied features stymy understanding of its placement within Ptychopariida, effectively making it a marine shapeshifter.