ODM2 Working Group ODM2 Speciation Controlled Vocabulary A vocabulary for describing the type of SpatialOffset that exists between two SamplingFeatures. Adapted from the CUAHSI HIS SpeciationCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=SpeciationCV. C16H14 Expressed as dimethylphenanthrene