Fig. 70 in Early-middle Cambrian stratigraphy and faunas from northern Siberia
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Fig. 70. Spicules of hexactinellid Thoracospongia sp. from the middle Cambrian Yunkyulyabit-Yuryakh Formation, Khorbusuonka River, Siberia, Russia; sample 19/107. A–E. Follipinules with a modified obese axial ray, SMNH Sp11409–Sp11413, respectively. A1, lateral view on the axial ray; A2, four paratangential rays. Scale bar: 125 µm (A) and 250 µm (B–F).
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Kouchinsky, Artem创建时间：
2024-06-21
