FIG. 4 in A Boreal serpulid fauna from Volgian-Ryazanian (latest Jurassic-earliest Cretaceous) shelf sediments and hydrocarbon seeps from Svalbard

• Main Authors: Vinn, Olev, Hryniewicz, Krzysztof, Little, Crispin T. S., Nakrem, Hans A.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2014
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Sabellida; Serpulidae; Pyrgopolon; Propomatoceros; Nogrobs; Myklegardfjellet; Svalbard; Spitsbergen
• Online Access: https://zenodo.org/record/5377309; https://doi.org/10.5281/zenodo.5377309

FIG. 4. — Serpulids from seep carbonate bodies, Spitsbergen, Svalbard: A-E,?Pyrgopolon sp. A: A, large specimen showing the shape and external surface of the tube (PMO 217.365), seep 8; B, details of the outer surface of?Pyrgopolon sp. A, showing the smooth outer surface (PMO 217.365), seep 8; C, cross-section of the tube showing the thickness relation of inner and outer layers (PMO 217.365), seep 8; D, details of the outer prismatic layer (PMO 217.365), seep 8; E, details of the inner microgranular layer (PMO 217.365), seep 8. F, Propomatoceros sp. A, apertural view (PMO 217.354), seep 3. G, H, Nogrobs aff. quadricarinata Münster in Goldfuss, 1831: G, specimen showing shape and external ornament of the tube (PMO 217.356), Myklegardfjellet seep; H, details of the outer surface showing ornament composed of incomplete rings and concave surface of the tube (PMO 217.356), Myklegardfjellet seep. Scale bars: A, 5 mm; B, C, H, 1 mm; D, 200 µm; E, 100 µm; F, G, 2 mm. Published as part of Vinn, Olev, Hryniewicz, Krzysztof, Little, Crispin T. S. & Nakrem, Hans A., 2014, A Boreal serpulid fauna from Volgian-Ryazanian (latest Jurassic-earliest Cretaceous) shelf sediments and hydrocarbon seeps from Svalbard, pp. 527-540 in Geodiversitas 36 (4) on page 535, DOI:10.5252/g2014n4a2, http://zenodo.org/record/5377303