...Figure 6. Comparative apertural size of selected microconchids showing the giant nature of the new species: ( 1 ) ‘ Serpula ’ cf. S. advena , Mississippian, UK (redrawn from Burchette and Riding, 1977 ); ( 2 ) Helicoconchus elongatus Wilson, Vinn, and Yancey, 2011 , Lower Permian, USA...

... (about 25% of taxa); e.g., Bathyvermilia langerhansi , Crucigera websteri , Hydroides dianthus , Hydroides norvegicus , Laminatubus alvini , Serpula cavernicola ( Sanfilippo and Mòllica, 2000 ), and Serpula crenata , Serpula israelitica ( Sanfilippo, 2003 ). Rotularia is thus a typical...

... far; if described and illustrated, they were treated as Spirorbis or even Serpula Linnaeus, 1758 (e.g., Salter, 1863 ; Nicholson, 1874 ; Beus, 1980 ), depending on their growth mode. The only known detailed study comes from the Famennian of Belgium, where one species, Microconchus helicteres...

..., although some late Permian tubes, those which are attached and do not show glomerate coiling, might be. One of these is the tiny Serpula minutissima , described by Howse (1848) , who mentions only the one serpulid species in his work on the Permian of Northumberland and Durham. Ippolitov et al. (2014...

...) Quinqueloculina seminula (Linné) = Serpula seminulum Linné, 1758 (C, N) Trochammina inflata (Montagu) = Nautilus inflatus Montagu, 1808 (R, S) Acervulina inhaerens Schultze, 1854 (R, S) Adelosina laevigata d’Orbigny, 1826 (R, S) Astacolus crepidulus (Fichtel and Moll) = Nautilus...

... position. Numerous polychaete tubes encrust pebbles, gravels, coralline algae, bivalves, and bryozoans. Four species have been recognized: Serpula vermicularis , Serpula sp., Pomatoceros sp., and Hydroides norvegica . Small in situ buildups also occur; the largest are ∼10 cm high and 30 cm...

... inactive for some time during which parts of the pore 320 F . T. FtiRSICH E T A L . Fig. 9. Encrusting organisms of the ferruginous stromatolitic crust covering upper and lower surfaces of hardground I1 from the Bathonian of Rajasthan. (a) Crust on lower surface, dominated by large Serpula (Cycloserpula...

..., icebergs Numerous minor forms, including dunes of snow, pressure ridges, and ice jams of streams 12. Organic: Subaerial Marsh plains (see 3, 5, et cetera ) Beaver dams and meadows Termite mounds 13. Organic: Subaqueous (see also 2 and 6) Coral reefs, oyster reefs, reefs of Serpula , † et...

... in the northern part of that county and probably had their source there. Not more than a small proportion of them came from the exposures of the formation in Arkansas. Serpula paluxiensis Hill Modiola branneri Hill Nucula sp. Astarte ? sp. Cucidlaea sp. Eriphyla pikensis Hill...

... -besiedelten Ammonoideen im Plattenkalk des oberen Kimmeridgiums von Brunn in Ostbayern . Berliner Geowissenschaftliche Abhandlungen E , 30 : 121 – 145 . Lange , W. 1932 . Über Symbiosen von Serpula mit Ammoniten im unteren Lias Norddeutschlands . Zeitschift der Deutschen Geologischen...

...Fig. 7 Microfacies images by petrographic microscope of Crayssac outcrop samples. (A) Serpula, (B) Benthic Foraminifera with hyaline test, Lenticulina sp., (C) Coprolithe, Palaxius salataensis , equatorial section, (D) Benthic Foraminifera with agglutinated test, Everticyclammina virguliana...