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Journal Article
Published: 01 May 2012
Journal of Paleontology (2012) 86 (3): 417–424.
...Michał Zatoń; Mark A. Wilson; Olev Vinn A bstract The Middle Devonian (Givetian) microconchid tubeworm species known as Spirorbis angulatus Hall, 1861 is redescribed here on the basis of a new collection from the Traverse Group of Michigan and Hamilton Group of Ohio and New York, U.S.A. Its general...
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Journal Article
Published: 01 March 2006
Journal of the Geological Society (2006) 163 (2): 225–228.
...Paul D. Taylor; Olev Vinn Abstract Calcareous tube-worms generally identified as Spirorbis range from Ordovician to Recent, often profusely encrusting shells and other substrates. Whereas Recent Spirorbis is a polychaete annelid, details of tube structure in pre-Cretaceous ‘ Spirorbis ’ suggest...
Journal Article
Published: 24 November 2016
Journal of Paleontology (2017) 91 (1): 194–198.
...Rakhi Dutta; Subhendu Bardhan Abstract Waagen (1875) was the first who dealt with the Jurassic ammonites of Kutch based on detailed taxonomic work. In his monograph, he described among many species Perisphinctes spirorbis Neumayr, 1870 and P . aberrans Waagen, 1875 from the Callovian of Kutch...
Journal Article
Published: 01 May 2014
Canadian Journal of Earth Sciences (2014) 51 (7): 669–676.
...Michał Zatoń; Melissa Grey; Olev Vinn Abstract Microconchids have been described from the classic Pennsylvanian locality at Joggins, Nova Scotia. These encrusting tentaculitoid tubeworms have previously been mentioned and described from Joggins under the polychaete genus Spirorbis . Detailed...
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Journal Article
Published: 01 January 2013
Journal of Paleontology (2013) 87 (1): 159–165.
..., previously referred to erroneously as Spirorbis , has a laminated shell microstructure containing minute pores (punctae). The population from deeper water facies of the Beaver Dam Mountains is more abundant than that from Hurricane Cliffs and the tubes are significantly larger in size. Although represented...
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Journal Article
Published: 09 September 2011
Geological Magazine (2012) 149 (3): 366–396.
... ostracods are Geisina arcuata , Paraparchites circularis n. sp., Shemonaella ornata n. sp. and Silenites sp. A, associated with the bivalves Anthraconaia , Carbonicola , Cardiopteridium , Curvirimula , Naiadites , the microconchid ‘ Spirorbis ’, Spinicaudata and fish. Many Platycopina and Paraparchiticopina...
Series: SEPM Special Publication
Published: 01 January 2009
DOI: 10.2110/sepmsp.093.111
EISBN: 9781565762978
.... The following biofacies have been established: Spirorbis–ostracod–gastropod; gastropod–brachiopod–ostracod; ostracod– Mizzia-Gymnocodium; Agathammina–Hemigordius; Agathammina–Hemigordius–Globivalvulina; Nankinella–Staffella; bryozoa; and Pachyphloia–Protonodosaria . The reservoirs here considered display...
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2005
GeoArabia (2005) 10 (4): 77–134.
...., Knoxiella spp. and Kloedenellitina sp. throughout the Lower Khartam Member. The Upper Khartam Member is assigned to an Early Triassic (‘Scythian’) age based on the occurrence of the characteristic annelid Spirorbis phlyctaena. The Khuff Formation, in central Saudi Arabian outcrops, consists of four regional...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 1996
GSA Bulletin (1996) 108 (11): 1393–1403.
... of undoubted ancestor-descendent relations (e.g., Spirorbis ) to trace fossils (e.g., Trypanites ) exemplify these nutritional uncertainties. Most of these symbionts suggest that in life, spiriferaceans were attached to the substrate by a thick, short pedicle and that the hinge line and/or umbo of the brachial...
Journal Article
Published: 01 February 1995
Journal of the Geological Society (1995) 152 (1): 197–200.
... Barren Group ( c. 100 m thick) is conformably overlain by the brackish water, grey beds with Spirorbis E. G. P oole , 8 H udson View, Tadcaster, N. Yorks LS24 8SC, UK. C. N. W aters , B. W. G lover & J. H. P owell , British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham...
Journal Article
Published: 01 January 1984
Journal of Paleontology (1984) 58 (1): 185–196.
...William J. Sando Abstract Epibionts Tolypammina? sp. (Protozoa), Eridopora sp. (Bryozoa), Petrocrania sp. (Brachiopoda), Spirorbis? sp. (Annelida), and Vermiforichnus sp. (Annelida) on the curved conical coralla of Barytichisma sp. (Coelenterata) show a strong preference for the concave side...
Journal Article
Published: 01 November 1942
Geological Magazine (1942) 79 (6): 312–320.
...Arthur Elijah Trueman Abstract A study of the attachment of Spirorbis to Carboniferous pelecypods. GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United...
Microfacies of the Khartam Member in Safra adh Dumaythiyat area, Ad Dawadim...
in > GeoArabia
Published: 01 October 2005
Figure 39: Microfacies of the Khartam Member in Safra adh Dumaythiyat area, Ad Dawadimi quadrangle. Thin section of Spirorbis phlyctaena (Brönimann and Zaninetti) (natural light). Photo by Y.-M. Le Nindre, 1985.
Morphology of convergent Cretaceous–Recent annelid ( a – d ) and Ordovician...
Published: 01 March 2006
Fig. 1.  Morphology of convergent Cretaceous–Recent annelid ( a – d ) and Ordovician–Jurassic microconchid ( e – l ) worm tubes usually identified as Spirorbis . ( a ) Recent Spirorbis attached to an algal frond. ( b ) Pliocene Spirorbis (Waccamaw Fm., North Carolina, USA) with microbored
FIGURE 12. Examples of encrusting taxa. A) Serpulids, including the three-f...
Published: 01 January 2010
) encrusting a Canal specimen (UF115143). C) Astrangia danae juvenile (UF178823) on a PBA coral (UF115196). D) Ostrea equestris ( =  O; UF178835) with Spirorbis sp. ( =  Sp; UF178836) and other serpulids on a PBA corallum (UF115169). E) A relatively large colony of the bryozoan Hippalosina sp
( 1–3 ) Lectotype of  Perisphinctes aberrans  Waagen,  1875 . GSI type no. ...
Published: 24 November 2016
Figure 1 ( 1–3 ) Lectotype of Perisphinctes aberrans Waagen, 1875 . GSI type no. 2045. Adult phragmocone from the ‘Athleta beds’ (=upper Callovian); ( 1 ) lateral, ( 2 ) apertural, ( 3 ) ventral views. ( 4–6 ) Holotype of Perisphinctes spirorbis Waagen 1875 . GSI
Ecosystem reconstruction of retrograding coastal plain (rPDF) and open wate...
Published: 01 May 2006
Fig. 5.  Ecosystem reconstruction of retrograding coastal plain (rPDF) and open water (OW) facies associations. 1, Calamites ; 2, Lepidodendron / Lepidophloios ; 3, Alethopteris ; 4, Paralycopodites ; 5, Naiadites / Curvirimula ; 6, Spirorbis ; 7, Pygocephalus ; 8, Bellinurus ; 9, indet
Putative cordaitalean tree in growth position recorded by  Dawson (1855 , p...
Published: 01 May 2005
with Naiadites and Spirorbis ; Beds 4–6, grey laminated mudstone and heterolithic sandstone beds containing putative cordaite tree in growth position; Beds 7 and 8, heterolithic sandstone beds containing upright calamiteans.
Figure  5 — 1–11, Hippocardia alborza  n. sp.;  1 – 5,  paratype, ventral, ...
Published: 01 September 2001
oblique dorsal, right lateral, and posterior views, ×1, and detail of ornament on rostral face and encrusted bryozoan colony on umbo (arrow), approx. ×5, EUGMM 90. 12 – 14, Hippocardia sp., ventral and posterior views, ×1, (note attached Spirorbis, arrows), and detail of ornament on outer shell layer
Figure  7 — 1–3, Parapostibulla murphyi ;  1,  views of the pedicle valve o...
Published: 01 January 2000
Figure 7 — 1–3, Parapostibulla murphyi ; 1, views of the pedicle valve of the brachiopod Composita subtilita with the larger holotype 1890TX1 (left) and the smaller paratype 1809TX2 (right) and several Spirorbis worm tubes. The fracturing of the shell resulted from deformation, rendering