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Ganoides

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Journal Article
Published: 01 December 1997
Bulletin of Canadian Petroleum Geology (1997) 45 (4): 715–718.
...Graham R. Davies; Thomas F. Moslow; Mike D. Sherwin ABSTRACT A remarkable core example of the Early Triassic ganoid fish Albertonia sp. has been discovered on a bedding plane in core in the Lower Triassic Montney Formation of Alberta. It matches very closely examples of the same species of fish...
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Fish scales and fin. A, B) Reflected light images of fish fossil with remains of ganoid scales and fins (TMP2018.024.0010; Red Deer Member, Bighorn Creek), part and counterpart, respectively. C–F) BSE images acquired with the compositional imaging mode: C) Magnified image of box in A, showing fin encrusted by barite. D) Magnified image of box in A, showing ganoid scales. E) Magnified image of box in D, showing phosphatic ganoid scales encrusted by bladed, tabular, and euhedral barite, as identified by the arrows and labels. F) Magnified image of box in E, showing euhedral barite crystals on the surface of a scale. G–R) EDS elemental maps: G–L) View in C. M–R) View in D.
Published: 04 November 2019
Fig. 8.— Fish scales and fin. A , B ) Reflected light images of fish fossil with remains of ganoid scales and fins (TMP2018.024.0010; Red Deer Member, Bighorn Creek), part and counterpart, respectively. C – F ) BSE images acquired with the compositional imaging mode: C ) Magnified image
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Figure 2
Published: 17 April 2017
and possible pelvic fin rays; ( 5, 6 ) OMNH 77069, dorsal ridge scales likely from a second individual on the same slab as Figure 2 .3, 2 .4; ( 7, 8 ) OMNH 69349, isolated ganoid scale preserving the peg and socket joint; ( 9, 10 ) OMNH 69350, isolated ganoid
Journal Article
Journal: PALAIOS
Published: 01 May 2008
PALAIOS (2008) 23 (5): 289–297.
... and fish vertebrae. Dense, equidimensional elements, such as teeth and ganoid fish scales, dominate the sandstone assemblage. Rank-order analysis results demonstrate that relative abundance of hydraulically equivalent skeletal elements from morphologically similar organisms can be compared regardless...
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Journal Article
Journal: AAPG Bulletin
Published: 01 September 1957
AAPG Bulletin (1957) 41 (9): 2012–2036.
... by foul bottom conditions. Fossils in some of the nodules include ganoid fish skulls with brain casts, nautiloids, ammonites, and orbiculoid brachiopods. The pelagic species presumably lived in the bays. The former regional picture is reconstructed as a warm, humid, semitropical area, with low-lying land...
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Fig. 1.
Published: 23 July 2013
Fig. 1. Map of the locality “Ganoid Ridge” near Wapiti Lake within Wapiti Lake Provincial Park and stratigraphic column of the Sulphur Mountain Formation (modified from Orchard and Zonneveld 2009 ). The letters indicate cirques where the fossil fish have been collected over the years
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(1) Neogondolella excentrica aff. excentrica Budurov and Stefanov from Prida Formation, Fossil Hill, Nevada. GSC 141873, sample FH13, Rotelliformis Zone/clarkei Subzone. (2–7) Neogondolella excentrica excentrica Budurov and Stefanov from (2) Llama Formation, B.C. and (3–7) Prida Formation, Saurian Hill, Nevada. (2) GSC 141874, sample WAP-B17, Cirque B, Ganoid Ridge, Chischa Zone; (3–5) GSC 141875, sample SH529; (6, 7) GSC 141876, sample SH529, both Occidentalis Zone. (8–15) Neogondolella excentrica sigmoidalis n. subsp. from (8–12) sample SH512, Prida Formation, Nevada, Subasperum Zone, and (13–15) Llama Formation, B.C. (8–10) GSC 141877, holotype; (11, 12) GSC 141878; (13–15) GSC 141879, sample 97/WapA6, Cirque B, Ganoid Ridge, Wapiti Lake area, bracketed between Poseidon and Meginae zones. Scale bar = 200 μm.
Published: 01 November 2023
) Prida Formation, Saurian Hill, Nevada. ( 2 ) GSC 141874, sample WAP-B17, Cirque B, Ganoid Ridge, Chischa Zone; ( 3–5 ) GSC 141875, sample SH529; ( 6, 7 ) GSC 141876, sample SH529, both Occidentalis Zone. ( 8–15 ) Neogondolella excentrica sigmoidalis n. subsp. from ( 8–12 ) sample SH512, Prida
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Published: 26 October 2009
Fig. 5. Stratigraphic section showing the lithostratigraphic framework and vertical arrangement of lithofacies in the Sulphur Mountain Formation at Ganoid Ridge between D and T cirques. Section W3 on Fig. 1 . concret., concretions.
Journal Article
Journal: PALAIOS
Published: 17 February 2020
PALAIOS (2020) 35 (2): 77–93.
... Whitmore Point Member of the Moenave Formation in St. George, Utah. Both types of concretions formed in lacustrine sediments and contain abundant ganoid fish scales, numerous ostracode carapaces, and apparent rip-up clasts. Elongate, cylindrical concretions developed in parallel and regularly spaced rows...
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Journal Article
Published: 26 October 2009
Canadian Journal of Earth Sciences (2009) 46 (10): 757–790.
...Fig. 5. Stratigraphic section showing the lithostratigraphic framework and vertical arrangement of lithofacies in the Sulphur Mountain Formation at Ganoid Ridge between D and T cirques. Section W3 on Fig. 1 . concret., concretions. ...
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Journal Article
Published: 01 November 2006
Journal of Paleontology (2006) 80 (6): 1179–1185.
...JOSHUA B. SMITH; BARBARA S. GRANDSTAFF; MEDHAT SAID ABDEL-GHANI Abstract Histology of newly discovered ganoid scales from the lower Bahariya Formation, in the Bahariya Oasis of western Egypt, confirms the presence of polypterid osteichthyans in this early Cenomanian locality. These fossils...
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Journal Article
Journal: AAPG Bulletin
Published: 01 September 1949
AAPG Bulletin (1949) 33 (9): 1502–1552.
... preserved fossil ganoid fishes rest unconformably on the Rundle. 1 Manuscript received, February 28, 1949. Essentially all of the local geographic features in the vicinity of Wapiti Lake are without geographic names. The names used in connection with this paper ( Fig. 2 ) serve only to clarify...
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Journal Article
Journal: GSA Bulletin
Published: 01 December 1943
GSA Bulletin (1943) 54 (12): 1834.
... Newberry, Psephodus , a new species of Janassa (Petalodontidae), which is described from a tooth, a large fin-spine of Hybodus , and detached teeth of a ganoid, probably Lepidotus . The Kaibab fish fauna shows a continuance into the Permian of some elasmobranch families especially numerous...
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Neogondolella constricta (Mosher and Clark) from B.C. (1–3) GSC 141854, sample 83/205B, Toad Formation, Toad River Canyon, Deleeni Zone; (4, 5) GSC 141855, and (9–11) GSC 141856, both sample 92/AH2, Yellow Bluffs, Alaska Highway, Deleeni Zone; (6–8) GSC 141857, sample 97/WapA6, Llama Formation, Cirque B, Ganoid Ridge, bracketed between the Poseidon and Meginae zones. Scale bar = 200 μm.
Published: 01 November 2023
, Llama Formation, Cirque B, Ganoid Ridge, bracketed between the Poseidon and Meginae zones. Scale bar = 200 μm.
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Published: 26 October 2009
Fig. 9. Lower Sulphur Mountain Formation in the Kakwa area. (A) Mount Becker (foreground) and Ganoid Ridge (background). At Mount Becker, the Phroso Member is 53 m thick, the Meosin Mountain Member is 15 m thick, and the Vega Member is 185 m thick (basal ∼90 m shown in photo). (B) The Lower
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Fig. 2.
Published: 23 July 2013
Fig. 2. Belemnocerca prolata , gen. et sp. nov. (holotype UALVP 43606), Lower Triassic, Sulphur Mountain Formation, Ganoid Ridge near Wapiti Lake, British Columbia, Canada. (A) Photograph of specimen with anal and caudal fin in left lateral view; (B) outline drawing (black arrows point
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(1–6, 9–15) Neogondolella cornuta Budurov and Stefanov from the Prida Formation, Nevada, Occidentalis Zone; (11–15) the Llama Formation, B.C., Chischa Zone. (1, 2) GSC 141866, sample FH56; (3, 4) GSC 141867, sample SH524; (5, 6) GSC 132583, sample SH524; (9, 10) GSC 141869, sample SH527; (11–13) GSC 141870; (14, 15) GSC 141871, both from sample 97/WapB18, Cirque B, Ganoid Ridge. (7, 8) Neogondolella aff. N. cornuta Budurov and Stefanov; GSC 141872, sample SH524. Scale bar = 200 μm (1–13), 250 μm (14, 15).
Published: 01 November 2023
, sample SH527; ( 11–13 ) GSC 141870; ( 14, 15 ) GSC 141871, both from sample 97/WapB18, Cirque B, Ganoid Ridge. ( 7, 8 ) Neogondolella aff. N. cornuta Budurov and Stefanov; GSC 141872, sample SH524. Scale bar = 200 μm ( 1–13 ), 250 μm ( 14, 15 ).
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Slabbed and thin sections of Rhaetian bonebeds from central and NW Europe. (a) Shelly bonebed from Penarth Bay showing erosive base and graded bedding with basal quartz grains (q) and phosphatized bones (b) and coprolites (c). (b) Bonebed from Blue Anchor, SW England, showing fractured, needle-like bone (b) elements, subangular quartz (q), phosphatized ganoid scale (s) and pyrite cements (p). (c, d), Bonebed from Eisenach, northern Germany, with rip-up mudclasts (mc) and numerous phosphatized rounded to sub-angular bone (b) elements. (e, f) Bonebed from Frankendorf, Switzerland, showing rounded quartz (q) and phosphatized bones (b).
Published: 01 March 2012
fractured, needle-like bone (b) elements, subangular quartz (q), phosphatized ganoid scale (s) and pyrite cements (p). ( c , d ), Bonebed from Eisenach, northern Germany, with rip-up mudclasts (mc) and numerous phosphatized rounded to sub-angular bone (b) elements. ( e , f ) Bonebed from Frankendorf
Journal Article
Published: 01 January 2006
Journal of Paleontology (2006) 80 (1): 146–161.
... part of scale covered by thicker ganoid layer with ganoid ridges and grooves running rostrocaudally. Posterior margins of scales serrated. A specimen without the posterior part of trunk and the anterior part of skull preserved. CUGM J2203a and counterpart J2203b. Upper part...
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Book Chapter

Author(s)
Peter L. Forey
Series: Geological Society, London, Special Publications
Published: 01 January 2016
DOI: 10.1144/SP430.1
EISBN: 9781862399624
... ) that were delimited on the structure of the scales (although it needs to be stressed that the scales were only part of his reasoning). He established the major divisions of Placoides, Ganoides, Cycloides and Ctenoides. In most modern classifications two of these groups have survived. The Placoides...
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