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Kirkidium

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Journal Article
Published: 01 July 1969
Journal of Paleontology (1969) 43 (4): 961–975.
...Thomas W. Amsden Abstract Uppermost Silurian (Ludlovian) Kirkidium zone, Silurian-Devonian boundary, offshore lateral facies of Henryhouse formation (Silurian), systematic descriptions, K. pingue latum n. subsp. GeoRef, Copyright 2004, American Geological Institute. 1969 ...
Image
—Dolomite of marginal-bay facies.  A.  Molds of brachiopods and pelecypods;...
Published: 01 July 1979
FIG. 7 —Dolomite of marginal-bay facies. A. Molds of brachiopods and pelecypods; valves have been leached away but apparently were intact although somewhat jumbled; about 3,435 ft (1,047 m) above base of Allen Bay Formation in section 6. Brachiopods in facies are characterized by “Kirkidium
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1971
AAPG Bulletin (1971) 55 (1): 104–109.
... have close stratigraphic control indicating Henryhouse production. The Jones and Pellow No. 1 Farrell (NE ¼, Sec. 14, T15N, R6W) cored 53 ft of Hunton strata starting approximately 17 ft below the base of the Woodford Shale. The Kirkidium zone is well developed in this core (abundant specimens from...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 July 2013
AAPG Bulletin (2013) 97 (7): 1163–1179.
... with visible porosity in the Frisco Limestone. The Kirkidium biofacies is confined to the Silurian strata between the Chimneyhill subgroup and the Frisco Limestone ( Figure 3 ). A distinct 4-ft (1.2-m)–thick oolitic grainstone bed at 7051 to 7055 ft (2149–2150 m) exists ( Figure 5 ). The underlying...
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Journal Article
Journal: AAPG Bulletin
Published: 01 January 1980
AAPG Bulletin (1980) 64 (1): 115–131.
... and conodonts are among the most useful age indicators for Silurian carbonate rocks of the cratonic area ( Fig. 4 ; Berry and Boucot, 1970 ; Droste and Shaver, 1977 ). Three pentamerid zonal indicators were found in the Delphi Limestone Co. quarries: Kirkidium cf. K. knighti , in the south quarry...
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Journal Article
Published: 09 August 2017
Journal of Paleontology (2017) 91 (5): 911–918.
... ; Harpidium ; Kirkidium Amsden, Boucot, and Johnson, 1967 ; and Pentamerifera ). These extravagant internal structures are rarely seen in the pentamerids of Llandovery age. (4) Development of the brachiophorium, as discussed earlier in this study, can be viewed as a dorso-ventrally inversed cruralium...
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1970
AAPG Bulletin (1970) 54 (10): 1868–1886.
... the Lefrançois Member has furnished the following brachiopods; Sphaerirhynchia sp., Gypidula sp., Kirkidium knighti (J. de C. Sowerby), Clorinda ? sp., Hyattidina sp., and Strophonella? sp., as well as the tabulate coral Halysites sp. Kirkidium knighti dates this collection as Ludlovian...
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Journal Article
Published: 01 February 1994
Journal of the Geological Society (1994) 151 (1): 27–40.
... Kirkidium knightii. However, on the south side of the River Lugg just west of Aymestrey village, the Upper Bringewood Formation is seen to change from a limestone to a silty facies and to thin westwards (Lawson 1973). In the Wigmore Rolls area, no Bringewood Group sediments have been observed except...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1979
AAPG Bulletin (1979) 63 (7): 1059–1091.
...FIG. 7 —Dolomite of marginal-bay facies. A. Molds of brachiopods and pelecypods; valves have been leached away but apparently were intact although somewhat jumbled; about 3,435 ft (1,047 m) above base of Allen Bay Formation in section 6. Brachiopods in facies are characterized by “Kirkidium...
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Journal Article
Journal: PALAIOS
Published: 01 April 2000
PALAIOS (2000) 15 (2): 112–119.
...), ? Morinorhynchus sp. 14— Protochonetes minimus (Sowerby), Protochonetes ludloviensis Muir-Wood, Shagamella ludloviensis Boucot & Harper. 15— Gypidula lata Alexander. 16— Kirkidium knightii (Sowerby). 17— Microsphaeridiorhynchus nucula (Sowerby), Rhynchospirina sp. 18— Sphaerirhynchia wilsoni...
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Series: GSA Field Guide
Published: 10 December 2018
DOI: 10.1130/2018.0051(03)
EISBN: 9780813756516
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Journal Article
Published: 01 February 2004
Journal of Paleontology (2004) 78 (2): 287–299.
... is highly variable. Several genera (e.g., Kirkidium Amsden, Boucot, and Johnson, 1967 and Pentamerifera Khodalevich, 1939 ) possess the longest median septum, which extends almost to the anterior shell margin. (For examples of various median septum lengths, see Kirk, 1922 , 1925 ; Nikolaev...
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Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.fld012(08)
EISBN: 9780813756127
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Journal Article
Published: 01 September 1993
Journal of the Geological Society (1993) 150 (5): 823–831.
... into significantly better agreement. Stratigraphic evidence suggests a Ludlow-Pridoli age for the Wabash Formation (Pinsak & Shaver 1964) based on the identification of Kirkidium of K. knighti type and K. laqueta type in the lower and upper parts of the formation respectively (Berry & Boucot 1970). (v) Botwood Group...
Journal Article
Published: 06 October 2011
Geological Magazine (2012) 149 (3): 507–531.
... is dominated by the shallow water brachiopod Kirkidium sp. accompanied by the rather deeper water Jarovathyris canaliculata (see Havlíček & Štorch, 1990 ); this suggests mixing of two distinct depth-related communities during transport. The upper part of the studied section (beds 27–43...
Series: Geological Society, London, Geology of Series
Published: 01 January 2006
DOI: 10.1144/GOEWP.4
EISBN: 9781862393882
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Journal Article
Journal: Palynology
Published: 01 January 2009
Palynology (2009) 33 (1): 25–75.
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