This is figure 1, which shows M. cousteaui gen. et sp. nov. from the Cambrian (Drumian) Wheeler Formation of Utah.
A 500-million-year-old fossil of a very early relative of spiders, scorpions, and mites offers insights into how this group of arthropods, called chelicerates, evolved. The fossil, found in Utah in the US, has clear claws, according to a paper in Nature. go.nature.com/3NB3Npy #Paleosky 🧪