Definition of Preglabellar. Meaning of Preglabellar. Synonyms of Preglabellar

- area; 4 – posterolateral projection; 5 – occipital ring; 6 – glabella; 7 – posterior area; 8 – lateral border; 9 – librigenal area; 10 – preglabellar area...
- Siberian plateau. as in members of the family Peronopsidae it lacks a preglabellar furrow. Both cephalon and pygidium lack spines. It is difficult to distinguish...
- segments and are distinguishable by the expanded glabella, short or absent preglabellar area, and schizochroal (Phacopina) or holochroal (Cheirurina and Calymenina)...
- causing it to slightly bulge forward, in Anabaraceps there is a roll-like preglabellar field as wide as the flat border in front of it, but in Schagonaria the...
- front of the glabella which is not differentiated in a border and a preglabellar field. It is a unique character in the family Paradoxididae. The frontal...
- short anterior extension. The facial suture lies inside or touches the preglabellar furrow. The frontal lobe of the central raised area of the cephalon (or...
- the anterior cephalic border and the frontal lobe of the glabella (or preglabellar field) is ¼-¾× the length of L0. The segments of the thorax axis are...
- area; 4 – posterolateral projection; 5 – occipital ring; 6 – glabella; 7 – posterior area; 8 – lateral border; 9 – librigenal area; 10 – preglabellar area...
- defined lateral furrows Librigenæ without lateral area or lateral furrow. Preglabellar field very short, downward oriented. Inflated occipital ring with smooth...
- space between the cephalic border and the front of the glabella (or preglabellar field) distinctly longer than the most backward lobe of the glabella...