RT @SiriusPalaeo: Arthroaspis bergstroemi, a moderately common species. A giant within the benthic fauna, tallying up to 21 cm in length.…
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Arthroaspis bergstroemi, a moderately common species. A giant within the benthic fauna, tallying up to 21 cm in length. The “Ohmu” of Sirius Passet (for the Miyazaki fans). Musculature, guts, and limbs are described. Ref: Stein al 2013 https://t.co/N99
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Pambdelurion (lobopod) is the largest species in Sirius Passet, estimated to reach lengths of ~0.5 meters. https://t.co/Sc7stLVunR Arthroaspis (arthropod) is the second largest described species and could become more than 20 cm long. https://t.co/Nk2YYBF9
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https://t.co/p9MDz4qDGj Arthroaspis原記載。 シリウスパセットのカンブリア小判。