Abstract
Further comments on the hypothesis that the pseudofrontal lobe of the glabella in trilobites may be trisegmental in origin.
Archie Lamont; Cephalic segmentation and sutures in trilobites. Geological Magazine 1950;; 87 (4): 300–301. doi:
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Further comments on the hypothesis that the pseudofrontal lobe of the glabella in trilobites may be trisegmental in origin.