Preferred Label : caudal principal ray;
Uberon definition : Caudal fin lepidotrichium that is adjacent to a branched ray. Caudal principal rays
may be segmented but unbranched and the main element forming the dorsal or ventral
leading margin of the caudal fin or a ray that may be only segmented-and-branched
and forms part of the middle-posterior region of the fin. A caudal principal ray is
an unpaired median bone.;
Uberon synonym : caudal principal lepidotrichium; caudal fin principal ray;
Origin ID : 2001585;
part of
Caudal fin lepidotrichium that is adjacent to a branched ray. Caudal principal rays
may be segmented but unbranched and the main element forming the dorsal or ventral
leading margin of the caudal fin or a ray that may be only segmented-and-branched
and forms part of the middle-posterior region of the fin. A caudal principal ray is
an unpaired median bone.
