Carboniferous) of Scotland. It contains a single named species, Pulmonoscorpius kirktonensis. It was one of the largest scorpions to have ever lived, with...

exceed a length of 23 cm (9.1 in). However, they were dwarfed by Pulmonoscorpius kirktonensis, a giant extinct species of scorpion from Scotland, at an estimated...

largest-known arachnid as well as the largest scorpions of all time: Pulmonoscorpius kirktonensis, Brontoscorpio anglicus and Praearcturus gigas. Each was estimated...

early representative of amphibians in the group Temnospondyli), and Pulmonoscorpius (the largest known terrestrial scorpion). The East Kirkton area represents...