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Fig. 8 | Swiss Journal of Palaeontology

Fig. 8

From: Ammonoid soft tissue remains revealed by computed tomography

Fig. 8

Proleymeriella schrammeni, NE-Germany, early Albian, RUB-Pal 11285, longitudinal section of the specimen showing the inner structures of the ammonitella. Am ammonitella, ca caecum, ic initial chamber, sp-icw subprismatic initial chamber wall, p-vw prismatic ventral wall of ammonitella, pc primary constriction, pv primary varix; ts tubular structure (most likely the siphuncle), stw = siphuncular tube wall, note: grey scale values inverted

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