Habelia
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Habelia is a genus of extinct arthropods from the Middle Cambrian, thought to be one of the earliest known relatives of chelicerates. Its fossils have been found in the Burgess Shale in British Columb
Diagram in various views. A = head viewed from below. B = side-on view, C = view from above, D = diagram of trunk limbs, e1-5 = cephalic (head) limb endopods, cx=cephalic (head) exopod g = gnathobase, en = endopod, ex = exopod, p1-7 = numbered podomeres of endopod
Ammothea hilgendorfi 3281
Megacheira
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Megacheira is an extinct class of early Paleozoic predatory arthropods defined by their possession of spined "great appendages". Their taxonomic position is controversial, with studies generally eithe
Geothelphusa dehaani.IMG 6498