dermal supraoccipital — dermosupraoccipital … Dictionary of ichthyology
parietooccipital — 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 have a posterior toothed process that… … Dictionary of ichthyology
Neck frill — This article is about neck frills in animals. For neck frills on clothing, see Ruff (clothing). Frill necked lizard showing its neck frills … Wikipedia
occipital region — the posteriormost part of the neurocranium, comprising the exocciptals, basioccipital, occipital, dermosupraoccipital and supraoccipital bones, enclosing a large part of the brain and the membraneous labyrinth and connecting to the vertebral… … Dictionary of ichthyology
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
os parietooccipitale — (plural ossa parietooccipitalia)) parietoccipital (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 … Dictionary of ichthyology
postparietal — 1) extrascapula (one of several small bones bordering the posterior margin of the skull roof in primitive Teleostomi. They apparently originate from enlarged scales. One of a series of from 2 8 bones known variously as cervicals, nuchals,… … Dictionary of ichthyology
regio occipitalis — occipital region (the posteriormost part of the neurocranium, comprising the exocciptals, basioccipital, occipital, dermosupraoccipital and supraoccipital bones, enclosing a large part of the brain and the membraneous labyrinth and connecting to… … Dictionary of ichthyology