Mid-intestine glands are preserved 3-dimensionally in calcium phosphate inside the arthropods Isoxys and Oestokerkus, as in similar species from the Burgess Shale. [a hundred and one] Various primordial marine arthropods remaining their stays Within this Burgess shale type preservation, even so the bigger grain sizing on the Emu Bay rock https://zanee185rvy6.idblogz.com/profile