Term: cranium horizontal plane
Name: cranium
Synonyms: cranial skeleton
Definition: Skeletal system that is part of the head, including the splanchnocranium, chondrocranium, and dermatocranium.
Ontology: Anatomy Ontology [ZFA:0000737]

Name: horizontal plane
Synonyms: coronal section, frontal plane, frontal section, horizontal anatomical plane, horizontal section
Definition: Anatomical plane that divides bilateral body into dorsal and ventral parts.
Ontology: Spatial Ontology [BSPO:0000019]