trilobite triplochiton scleroxcylon teredinid cyclosporeae decapoda
a carapace (top shell) that is divided into three or more parts a hinged plastron (the bottom shell) a carapace (outer shell) that is covered with bony plates in a rock, shell, or on a rock usually has a hard protective shell
the presence of fossils or other artifacts a small, hinged opening at the end of the shell leathery armor-like shell dark or brown carapace (top shell) hinged lower shell
a fossil on a black background
fossilized the presence of fossils or other artifacts a small, hinged opening at the end of the shell petrified leathery armor-like shell
trilobite which has segmented body trilobite which has two-lobed tail trilobite which has short, jointed legs trilobite which has shell-like exoskeleton trilobite which has compound eyes
trilobite which has segmented body trilobite which has two-lobed tail trilobite which has short, jointed legs trilobite which has shell-like exoskeleton trilobite which has compound eyes
trilobite decapoda cretoxyrhina ichneumonoidea fossil
trilobite fossil isopod babybuggy nautilus
trilobite which has shell-like exoskeleton trilobite which has segmented body trilobite which has short, jointed legs trilobite which has two-lobed tail trilobite which has long antennae
trilobite which has short, jointed legs trilobite which has shell-like exoskeleton trilobite which has two-lobed tail trilobite which has segmented body trilobite which has compound eyes