ossa dermosupraoccipitalia
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os dermosupraoccipitale — (plural ossa dermosupraoccipitalia)) dermosupraoccipital (the superficial, paired dermal bone covering the supraoccipital with which it may fuse. In many Teleostei it is a hinge for the skull articulation with the circumorbital ring. Siluridae… … Dictionary of ichthyology