Eryma sp. refers to an unclassified species belonging to the extinct crustacean genus Eryma, known from fossils from the Mesozoic era (Jurassic and Early Cretaceous periods). The "sp." designation indicates a specimen that is from the genus Eryma but has not been fully identified to the species level, often due to incomplete remains or ongoing study. These fossils are important for understanding the diversity and evolution of early lobsters
