Definition of Macropleural. Meaning of Macropleural. Synonyms of Macropleural

- of the inflated genal spines opposite the frontal half of the eyes. Macropleural spines of the 3rd thorax segment relatively long (at least ¾× body length)...
- segment from the front may have an exta large and wide rib (a state called macropleural). The tailshield (or pygidium) is small but appears to be composed of...
- ridges, a thorax of eight segments which is not differentiated and has no macropleural segment, and the pygidium is not much smaller than the cephalon. H. simpsoni...
- a pair of large segmental marginal spines, reminiscent of large (or macropleural) spines in the thorax and of pygidial spines of certain trilobites. The...
- Crescent-shaped eye-ridges. Thorax not divided in prothorax and opisthothorax, no macropleural segment. Lemdadella is currently the oldest trilobite genus known, dating...
- except for the third segment, these are not spiny. The 3rd segment is macropleural. Biceratops nevadensis and Peac****a share extremely effaced cephalic...
- (makros) meaning "large" and πλευρών (pleuron) meaning "rib", named for the macropleural spine of the 3rd thorax segment in this species. A. hupei is found on...
- genal spines. The 3rd segment carries extra large pleural spines (or macropleural spines) that reach back only to the tip of the 5th pleural spines. The...