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Cyclonema

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Journal Article
Published: 01 August 1978
Canadian Journal of Earth Sciences (1978) 15 (8): 1228–1241.
... zone environments. Seventeen species are described including six new species: Odontomaria linsleyi (an openly coiled septate species), Phanerotrema perryi , Gyronema thorsteinssoni , Cyclonema ( Cyclonema ) supralirata , Platyceras ( Platyceras ) daschi , and Subulites sinistralis . Based...
Journal Article
Journal: PALAIOS
Published: 01 August 2004
PALAIOS (2004) 19 (4): 316–331.
..., with the dalmanellid and the Sowerbyella biofacies in offshore facies, the Rafinesquina , the atrypid, and the ramose trepostome biofacies in deep-subtidal to shallow-subtidal facies, the Constellaria - Cyclonema and the Rhynchotrema biofacies in the shallow-subtidal facies, and the Solenopora - Hebertella biofacies...
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Journal Article
Published: 01 September 1975
Canadian Journal of Earth Sciences (1975) 12 (9): 1524–1533.
... , Mimospira abbae , Haplospira sibeliuxeni , Naticonema kauffmani , Cyclonema ( C .) lydiamariarum , Naticopsis trevorpatriciorum , Morania (?) boltoni . Huit espèces de Gastropodes du Silurien provenant du Groupe d'Arisaig de Nouvelle-Ecosse et de strates équivalentes de Grande-Bretagne sont décrites...
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Photos of a conjoined shell of brachiopod  Rongatrypa xichuanensis  with a ...
Published: 01 May 2020
Figure 7. Photos of a conjoined shell of brachiopod Rongatrypa xichuanensis with a gastropod shell attached on its surface and two endocasts of platyceratid gastropods Cyclonema? sp. from the upper part of the Shiyanhe Formation (Upper Ordovician) at Shiyanhe section, southwestern Henan
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Macroscopic gastropods from the Marble Hill Bed at Bedford, Kentucky (A–D; ...
in > PALAIOS
Published: 01 March 2016
38.567617°N, 83.642235°W). Thin section (A, C, E) with respective tracings (B, D, F) showing the distribution of primary and secondary shell. A, B ) Paupospira bowdeni ( Safford 1869 ). C, D ) Clathrospira conica ( Ulrich and Scofield 1897 ). E, F ) Cyclonema sp. All figures to same scale.
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Exemplar species of focal genera. All specimens are housed in the Ohio Univ...
Published: 25 October 2013
, magnified 2.5×. C, Flexicalymene meeki (1296). D, Isotelus gigas, pygidium and partial thorax (1299). E, Ambonychia robusta (1294). F, Grewingkia canadensi s (1295). G, Cyclonema bilix (33). H. Aspidopora newberry , complete encrusting zooaria (89). I, Parvohallopora ramosa, partial zooaria
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FIGURE 3 —Two-dimensional graphical results from non-metric multidimensiona...
in > PALAIOS
Published: 01 December 2003
= Ischyrodonta , J= Lyrodesma , K= Modiolopsis , L= Opisthoptera , M= Palaeoconcha , N= Pholadomorpha , O= Psiloconcha , and P= Rhytimya . Gastropod genera are enclosed in lighter shading and designated with numbers: 1= Bucania , 2= Clathrospira , 3= Cyclonema , 4= Holopea? , 5= Liospira , 6= Lophospira , 7
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FIGURE 11 —Examples of biotic and taphonomic composition of cycles P1, P2 a...
in > PALAIOS
Published: 01 May 2007
within the shale hemicycles immediately overlying each of these limestone hemicycles. Abbreviations: sb = small bivalve; Cr = Cyclora ; Cy = Cyclonema ; He = Hebertella ; ma = massize bryozoan; Gl = Glyptocrinus ; Pl = Platystrophia ; Mo = Modiolopsis ; Si = Sinuites ; Ra = Rafinesquina ; Zy
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FIGURE 5 —A comparison of DCA axis 1 taxon scores using raw (unbinned) abun...
in > PALAIOS
Published: 01 February 2005
; Ci, Cincinnaticrinus ; cm, cryptostomes; Co, Cornulites ; cp, cephalopods; Cr, Cyclora ; Cs, Craniops ; Ct, Cryptolithus ; Cy, Cyclonema ; Dl, Dalmanella ; Ec, Ectenocrinus ; en, encrusting bryozoans; Es, Escharopora ; fe, fenestellids; ga, gastropods; Gl, Glyptocrinus ; gp, graptolites; He
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( 1 – 11 ) Phosphatic steinkerns from the Upper Ordovician of Kentucky and ...
Published: 01 July 2019
Locality 41958). ( 9 ) Bryozoan from the Kope Formation near Newport Kentucky, LACMIP 14802. ( 10 ) Thin section showing gastropod steinkern, LACMIP 14803 (LACMIP Locality 41968). ( 11 ) thin section showing gastropod steinkern, LACMIP 14804 (LACMIP Locality 41969). ( 12 ) Gastropod Cyclonema gracile
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FIGURE 2 —Axis 1 and axis 2 taxon scores (n = 46) from detrended correspond...
in > PALAIOS
Published: 01 June 2001
. Ce: Ceraurus . Ci: Cincinnaticrinus . cm: cryptostomes. Co: Cornulites . cp: cephalopods. Cr: Cyclora . Cs: Craniops . Ct: Cryptolithus . Cy: Cyclonema . Da: Dalmanella . Ec: Ectenocrinus . en: encrusting bryozoans. Es: Escharopora . fe: fenestellids. ga: gastropods. Gl: Glyptocrinus . gr
Journal Article
Published: 01 July 2002
Journal of Paleontology (2002) 76 (4): 789–790.
... for one of the neglected groups of Cincinnatian fossils, the gastropods, Cyclonema in particular. Without doubt, Steve knows more about the stratigraphic distribution and subtle morphological variation of this characteristic Cincinnatian snail than anyone. Cyclonemas have more to offer than many...
Journal Article
Published: 01 July 2019
Journal of Paleontology (2019) 93 (4): 658–672.
... Locality 41958). ( 9 ) Bryozoan from the Kope Formation near Newport Kentucky, LACMIP 14802. ( 10 ) Thin section showing gastropod steinkern, LACMIP 14803 (LACMIP Locality 41968). ( 11 ) thin section showing gastropod steinkern, LACMIP 14804 (LACMIP Locality 41969). ( 12 ) Gastropod Cyclonema gracile...
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Journal Article
Published: 01 May 2008
Journal of Paleontology (2008) 82 (3): 604–611.
..., Prince of Wales Island. The description is based on the single specimen recovered. Australonema was established by Tassell (1980) for Silurian and Devonian species that had previously been assigned to the platyceratid Cyclonema Hall. The new genus Australonema was established...
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Journal Article
Published: 01 May 2020
Journal of Paleontology (2020) 94 (3): 467–474.
...Figure 7. Photos of a conjoined shell of brachiopod Rongatrypa xichuanensis with a gastropod shell attached on its surface and two endocasts of platyceratid gastropods Cyclonema? sp. from the upper part of the Shiyanhe Formation (Upper Ordovician) at Shiyanhe section, southwestern Henan...
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Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2013
DOI: 10.1144/M38.15
EISBN: 9781862396425
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Journal Article
Journal: AAPG Bulletin
Published: 01 April 1939
AAPG Bulletin (1939) 23 (4): 595–601.
..., prominent joints, trails of invertebrates, a few Dalmanites , exposed above river, December, 1938....... 4   Enterolasma cf. waynense (Safford) Bellerophon sp. Orthis? sp. Eotomaria sp. Dalmanella , 2 sp. Cyclonema sp. Leptaena rhomboidalis (Wilckens...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1948
AAPG Bulletin (1948) 32 (8): 1627–1646.
... in the Old Crow Distillery section and in exposures around Lexington. It is fossiliferous, crystalline limestone and shale, the shale commonly dominant. The characteristic fauna includes Cyclonema varicosum, Eridotrypa briareus, E. aedilis, Orthorhynchula linneyi, Hebertella occidentalis, H. sinuata, H...
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Journal Article
Journal: PALAIOS
Published: 01 December 2003
PALAIOS (2003) 18 (6): 546–558.
... and the monoplacophoran Cyrtolites ornatus , are interpreted as life associations. Morris and Felton (1993) documented a symbiotic association of Cornulites attached to seven different species of the snails Cyclonema and Naticonema , which in turn are preserved on the calices of the crinoids Glyptocrinus...
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Journal Article
Journal: PALAIOS
Published: 01 December 2003
PALAIOS (2003) 18 (6): 559–571.
...= Ischyrodonta , J= Lyrodesma , K= Modiolopsis , L= Opisthoptera , M= Palaeoconcha , N= Pholadomorpha , O= Psiloconcha , and P= Rhytimya . Gastropod genera are enclosed in lighter shading and designated with numbers: 1= Bucania , 2= Clathrospira , 3= Cyclonema , 4= Holopea? , 5= Liospira , 6= Lophospira , 7...
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