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Amphidonte

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Encrusters on  C. perstriatum .  A, C)  <b>Amphidonte</b>  ( Ceratostreon ) sp. en...
in > PALAIOS
Published: 01 March 2014
Fig. 5.— Encrusters on C. perstriatum . A, C) Amphidonte ( Ceratostreon ) sp. encrusting specimens CPBA 19836.4 and 19849.1, respectively. A) Articulated specimen (right) and a left valve (left). In C, chomatas along the margin of a left valve. Notice the smooth tubes of Parsimonia
Journal Article
Journal: PALAIOS
Published: 01 February 2016
PALAIOS (2016) 31 (2): 41–54.
... previously), was contrasted with both ammonites. Results show that the three sclerobiont faunas had similar abundance, taxonomic composition and distribution of individuals across the shells, but H. agrioensis showed a markedly reduced richness, with a fauna almost entirely composed by the oyster Amphidonte...
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Distribution of selected fossils in the Hunstanton, Ferriby and lower Welto...
Published: 09 August 2018
Fig. 20. Distribution of selected fossils in the Hunstanton, Ferriby and lower Welton formations at Speeton. P1–P3 are the Pycnodonte beds, A is the Amphidonte bed, and O1–3 are the Orbirhynchia beds.
Image
Range distribution of 81 calcitic-shelled macrofossils found in the latest ...
Published: 01 July 2000
, Astropecten sp.; 10, cidarid spine type K ; 11, Ditrupa sp.; 12 , Tiaromma michelini (Agassiz); 13 , Tylocidaris cf. clavigera (Mantell); 14, Limaria elongata (J. de C. Sowerby); 15 , Plicatula inflata (J. de C. Sowerby); 16 , Amphidonte obliquata (Pulteney); 17 , Glomerula gordialis (von
Journal Article
Published: 01 July 2008
Journal of Paleontology (2008) 82 (4): 823–834.
... normally found in this genus. Akatopora clausentina Davis, 1934 . SDNHM 111469, ex San Diego State University Geol. Dept loc. 455a, Rosario Fm, 3 miles east of Le Misión, Baja California (encrusting same Amphidonte shell as Onychocella schopforum sp. nov. and Trichinopolia lata...
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Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP399.9
EISBN: 9781862396753
... curacaensis (Weaver) (Figs 6 b, 8 d) and Crioceratites sp. below and Amphidonte (Ceratostreon) sp., Aetostreon sp. (Fig. 8 g), Neocomiceramus curacoensis and Crioceratites sp. above. In the top of the sequence the coquinas have abundant fossils, including: Neocomiceramus curacoensis...
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Journal Article
Published: 01 July 2001
Journal of the Geological Society (2001) 158 (4): 685–696.
... in the Amphidonte bed ( Fig. 3), a marker interval in the C. guerangeri Zone containing two or three marls and characterized by the presence of occasional Amphidonte and subordinate Pycnodonte oysters ( Owen 1996). The Amphidonte bed is a basin-wide marker that can also be traced throughout NW Germany ( Ernst...
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Series: Geological Society, London, Special Publications
Published: 01 January 2005
DOI: 10.1144/GSL.SP.2005.252.01.15
EISBN: 9781862395008
... Anomia and Aetostreon, and suggested an epibenthic way of life for this lobster species. The material analysed here shows the encrusting oyster Amphidonte (Ceratostreon) sp., but it is difficult to determine whether the oysters settled on the specimens while alive, or attached to the already formed...
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Journal Article
Journal: PALAIOS
Published: 01 March 2014
PALAIOS (2014) 29 (3): 101–120.
...Fig. 5.— Encrusters on C. perstriatum . A, C) Amphidonte ( Ceratostreon ) sp. encrusting specimens CPBA 19836.4 and 19849.1, respectively. A) Articulated specimen (right) and a left valve (left). In C, chomatas along the margin of a left valve. Notice the smooth tubes of Parsimonia...
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Journal Article
Published: 01 July 2019
Journal of Paleontology (2019) 93 (4): 727–739.
... amphidont: in the right valve, the anterior element has a comma-shaped tooth with a socket in the posterior area; the antero-median and median element is a smooth tooth; the postero-median element is a crenulated bar ( Fig. 2.8 ); the posterior element is an elliptical rounded tooth ( Fig. 2.7 , 2.8...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 April 2012
GeoArabia (2012) 17 (2): 155–184.
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Journal Article
Published: 01 January 2009
Journal of the Geological Society (2009) 166 (1): 115–127.
... in Figure 3 . The bivalve Amphidonte sp. is the only species found solely in marl, whereas all other species appear in both chalk and marl. Fig. 3. Range chart showing the distribution and abundance of species in the cyclical Cenomanian chalk–marl succession at Southerham Grey Pit. The species...
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Journal Article
Published: 01 July 2007
Journal of Paleontology (2007) 81 (4): 632–642.
.... Outline ovate in dorsal view; lateral broadly margins arched; anterior and posterior ends projected; anterior end bluntly tapering; posterior end angular. Hingement gongylodont-type. In right valve, median element smooth. Anterior and posterior marginal zones broad. Hingement amphidont-type...
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Journal Article
Published: 01 September 2006
Geological Magazine (2006) 143 (5): 561–608.
... multicostata bed (Plenus Marl Bed 2)     15 LAD ‘Cenomanian’ benthonic macrofauna (top Grey Chalk)     14 base abundant Amphidonte bed     13 base abundant Pycnodonte bed (Jukes-Browne Bed 7)     12 FADs Acanthoceras jukesbrownei and Inoceramus atlanticus     11 sharp increase...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2013
GeoArabia (2013) 18 (4): 85–132.
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Book Chapter

Author(s)
Ian J. Slipper
Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2009
DOI: 10.1144/TMS003.13
EISBN: 9781862396210
...; ribs bearing small spines; merodont hinge. Range: Late Albian auritus Sub-Biozone ( inflatum Biozone)–Middle Cenomanian rhotomagense Biozone. Remarks: Externally similar to N. (C.) denticulata, but that species has a strongly amphidont hinge. 5. Planileberis scrobicularis Weaver, 1982...
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Journal Article
Published: 01 November 2008
Journal of Micropalaeontology (2008) 27 (2): 161–175.
... sub-marginal crest. Eye tubercles inconspicuous. Carapace surface covered with scattered normal-type pore. Hingement: amphidont; in right valve, anterior round element, shallow sub-rounded socket, short, smooth median groove and curved subquadrate posterior element; in left valve, deep anterior...
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Journal Article
Published: 01 September 2006
Journal of Paleontology (2006) 80 (5): 902–918.
..., posterior margin with flattened flange and marginal denticles, vertical carina confined to ventral area within anterior margin, and an amphidont-type hinge, this species is tentatively placed in the genus Trachyleberis . Carapace small to medium and robust. Subtrapezoidal outline, surface ornaments...
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Journal Article
Published: 01 April 2006
Journal of Micropalaeontology (2006) 25 (1): 23–33.
... within the limestone beds of the Roca Formation (i.e. Ambigostrea clarae Ihering, Amphidonte mendozana Ihering and Pterotrigonia sp.). Scarce, poorly preserved nannofossils ( Arkhangelskiella cymbiformis , Micula decussata , Watznaueria barnesae and Eiffellithus sp.) and foraminifera...
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Journal Article
Published: 01 November 2009
Journal of Micropalaeontology (2009) 28 (2): 117–129.
... of valves straight. A-1 carapace robust and medium. Surface ornamented with fainter muri and smaller fossae than adult carapace. Internal view of left valve, amphidont-type hinge: anterior element composed of round socket and tooth in anterior order; median element smooth; posterior element round socket...
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