Microcleidus is an extinct genus of sauropterygian reptile belonging to the plesiosauroidea suborder. It was about the size of a medium sized dolphin, reaching a length of . The species has 40 neck vertebrae and a short tail of 28 vertebrae.
Microcleidus is an extinct genus of sauropterygian reptile belonging to the plesiosauroidea suborder. It was about the size of a medium sized dolphin, reaching a length of . The species has 40 neck vertebrae and a short tail of 28 vertebrae.