Spiny-Skinned Invertebrates. * Domain: Eukarya * Kingdom: Animalia * Phylum: Echinodermata * SubClass: Asteroidea * Class: Ophiuroidea * Class: Holothuroidea.
Invertebrate Zoology – ZOOL 3104. Burgess Shale How are fossils made? Animal is buried (dead or alive) –Mud, silt, volcanic ash, or sand Fossils could.
