Nepionic - definition of nepionic by The Free Dictionary
(Zoology) zoology of or relating to the juvenile period in the life cycle of an organism
References in periodicals archive
stages of the B- form are streptospiral, while those of the A-form may be either planspiral or streptospirally arranged.
CL observation was essential for the taxonomic determination of the nepionic stage of miogypsinids, which are generally very recrystallized.
It has a uniserial nepionic arrangement, but sometimes a biserial arrangement is suspected.