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Xenacanthus

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Sharks and chimaeroid fish. A) <b>Xenacanthus</b> cf. ossiani, oblique lingual vie...
Published: 01 October 2011
FIGURE 7— Sharks and chimaeroid fish. A) Xenacanthus cf. ossiani, oblique lingual view, USNM 542531. B) Xenacanthus cf. ossiani, occlusal view, USNM 542531. C) Elasmobranchii indet., lateral view, USNM 542537. D) Elasmobranchii indet., dorsal view, USNM 542537. E) Orthacanthus cf. compressus
Journal Article
Published: 01 July 2006
Geological Magazine (2006) 143 (4): 545–549.
... , 147 – 85 . Hampe , O. 1988a . Über die Bezahnung des Orthacanthus (Chondrichthyes: Xenacanthida; Oberkarbon-Unterperm) . Paläontologische Zeitschrift 62 , 285 – 96 . Hampe , O. 1988b . Über die Bezahnung des Xenacanthus (Chondrichthyes: Xenacanthida; Unterperm, SW...
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Vertical distribution of the oldest known xenacanthid species (stratigraphy...
Published: 01 July 2006
Figure 3. Vertical distribution of the oldest known xenacanthid species (stratigraphy based on Davydov, Wardlaw & Gradstein, 2004 ). Diplodoselache woodi Dick, 1981 , Diplodoselache parvulus ( Traquair, 1881 ), Dicentrodus bicuspidatus ( Traquair, 1881 ), and Xenacanthus elegans
Journal Article
Journal: PALAIOS
Published: 01 October 2011
PALAIOS (2011) 26 (10): 639–657.
...FIGURE 7— Sharks and chimaeroid fish. A) Xenacanthus cf. ossiani, oblique lingual view, USNM 542531. B) Xenacanthus cf. ossiani, occlusal view, USNM 542531. C) Elasmobranchii indet., lateral view, USNM 542537. D) Elasmobranchii indet., dorsal view, USNM 542537. E) Orthacanthus cf. compressus...
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Journal Article
Published: 01 May 1962
Journal of Paleontology (1962) 36 (3): 529–539.
... unit, the Halgaito tongue, in the vicinity of Mexican Hat. Forms referable or close to known Four Corners genera are: Xenacanthus aff. X. texensis, Eyrops sp., Platyhystrix cf. P. rugosus, Diadectes sp., a limnoscelid, Ophiacodon cf. O. navajovicus, and a sphenacodontid pelycosaur. Of 3 kinds...
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Revised vertebrate faunal list of the Vale Formation derived from Olson and...
Published: 01 November 2018
synonymized with non-Vale taxa (e.g., Trematops milleri Williston, 1909a with Acheloma cumminsi Cope, 1882 ), the original taxonomic assignments, including somewhat tentative referrals to particular species, e.g., ‘ Xenacanthus ’ platypternus (Cope, 1884 ), remain unchanged unless figures provide
Journal Article
Published: 01 November 2018
Journal of Paleontology (2018) 92 (6): 1092–1106.
... synonymized with non-Vale taxa (e.g., Trematops milleri Williston, 1909a with Acheloma cumminsi Cope, 1882 ), the original taxonomic assignments, including somewhat tentative referrals to particular species, e.g., ‘ Xenacanthus ’ platypternus (Cope, 1884 ), remain unchanged unless figures provide...
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Comparison of vertebrate assemblages between major described Vale Formation...
Published: 01 November 2018
). +=present; –=absent. Taxon Northern Vale Sid McAdams Blackwood Stamford Mud Hill Chondricthyes Xenacanthus Beyrich, 1848 + + + ? – Actinopterygii Lawnia Wilson, 1953 + + – - – Sarcopterygii Gnathorhiza Cope, 1883
Journal Article
Published: 01 November 2013
Journal of Paleontology (2013) 87 (6): 1136–1142.
... xenacanth genus known only from teeth, in which the cusps are ornamented by cristae in an inverted “V” pattern. The first species described, B. tridentata ( Harlton, 1933 ), was identified as a conodont. Subsequently Xenacanthus ? nebraskensis (later referred to Bransonella ) was described from...
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Journal Article
Published: 01 May 2006
Journal of the Geological Society (2006) 163 (3): 561–576.
...)                  Ctenacanthus sp. (BL)                  Ctenoptychius cristatus (CZ)                  Xenacanthus sp. (CZ, BL)         Class Osteichthyes                  Haplolepis canadensis (BL)                  Megalichthys sp. (BL)                  Rhabdoderma sp. (BL...
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Journal Article
Journal: PALAIOS
Published: 15 October 2019
PALAIOS (2019) 34 (10): 458–467.
... of the producer. However, the authors recognize the caveat that it is still very difficult to segregate the influence of depositional environment in interpretations of the data. The vertebrate fauna of the Upper Triassic Maleri Formation is represented by freshwater shark ( Xenacanthus indicus ), lungfishes...
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Journal Article
Published: 01 March 2012
Journal of Paleontology (2012) 86 (2): 302–310.
... znalostí o stegocephalech z moravského spodního permu . Přírodovědní sborník ostravského kraje (Opava ), 9 : 82 – 101 (In Czech) . Beyrich E. 1848 . Über Xenacanthus decheni und Holacanthodes gracilis...
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Journal Article
Published: 11 October 2017
Journal of Paleontology (2018) 92 (2): 221–239.
...) Basin. Later, Jain ( 1980 ) described Xenacanthus indicus from the same formation. The hybodont fishes, including Lonchidion indicus , were described from the Jurassic Kota Formation of the same basin by Yadagiri ( 1986 ). Subsequently, the formation yielded different hybodont taxa (Prasad et al...
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Journal Article
Published: 01 May 2005
Journal of the Geological Society (2005) 162 (3): 485–500.
...–1968 ; Eagar 1947 ), being generally interpreted as brackish-water associations ( Anderson et al . 1997 ) Gyracanthus , Ageleodus , Xenacanthus , Ctenoptychius , Megalichthys , Sagenodus (fish) These taxa had very broad environmental tolerances and are generally considered euryhaline...
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Journal Article
Journal: PALAIOS
Published: 27 February 2018
PALAIOS (2018) 33 (2): 69–84.
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Journal Article
Published: 01 December 2018
Journal of Paleontology (2018) 92 (S77): 1–33.
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2010
DOI: 10.1144/SP339.13
EISBN: 9781862395879
... [which inhabited a former mudflat pond located only about 3 km from the sea and included abundant Trimerorhachis insignis , as well as less numerous remains of Xenacanthus, Eryops, Zatrachys, Archeria, Diplocaulus, Ophiacodon and Dimetrodon ] was capable of tolerating brackish, if not marine...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2010
DOI: 10.1144/SP334.15
EISBN: 9781862395824
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Series: Geological Society, London, Geology of Series, Geological Society, London, Geology of Series
Published: 01 January 2008
DOI: 10.1144/CEV1P.9
EISBN: 9781862393929
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