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Rhynchonelliformes

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Journal Article
Published: 02 October 2017
Journal of Paleontology (2018) 92 (1): 33–39.
...Lars E. Holmer; Zhifei Zhang; Timothy P. Topper; Leonid Popov; Thomas M. Claybourn Abstract The kutorginates are commonly the most abundant rhynchonelliform brachiopod found in the early Cambrian; they are also some of the oldest known rhynchonelliforms, first appearing in the Unnamed Series 2...
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Journal Article
Journal: PALAIOS
Published: 01 June 2002
PALAIOS (2002) 17 (3): 277–286.
...MICHAŁ KOWALEWSKI; MARCELLO G. SIMÕES; MONICA CARROLL; DAVID L. RODLAND Abstract Rhynchonelliform brachiopods were diverse and often dominant benthos of tropical seas in the Paleozoic. In contrast, they are believed to be rare in open habitats of modern oceans, especially at low latitudes...
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Journal Article
Journal: PALAIOS
Published: 01 October 2006
PALAIOS (2006) 21 (5): 431–441.
..., quantitative values for measuring the ecological importance of a clade. Their utility has been tested with three case studies encompassing a range of geographic and taxonomic scales, using a database of 1221 Ordovician–Paleogene quantitative fossil collections. The dominance metrics for rhynchonelliform...
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Journal Article
Journal: PALAIOS
Published: 01 October 2013
PALAIOS (2013) 28 (10): 724–735.
...CARRIE L. TYLER; LINDSEY R. LEIGHTON; SANDRA J. CARLSON; JOHN WARREN HUNTLEY; MICHAŁ KOWALEWSKI Abstract The post-Paleozoic decline of the diversity and abundance of rhynchonelliform brachiopods has been attributed to a variety of factors. Of the possible mechanisms invoked to explain...
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Journal Article
Journal: Paleobiology
Published: 01 August 2007
Paleobiology (2007) 33 (3): 397–413.
...Margaret L. Fraiser; David J. Bottjer Abstract The end-Permian mass extinction is commonly portrayed not only as a massive biodiversity crisis but also as the time when marine benthic faunas changed from the Paleozoic Fauna, dominated by rhynchonelliform brachiopod taxa, to the Modern Fauna...
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Journal Article
Journal: PALAIOS
Published: 01 March 2007
PALAIOS (2007) 22 (2): 143–154.
.... Beveled (countersunk) circular-to-subcircular borings ( Oichnus -like drill holes) were found in diverse bivalves but also in the rhynchonelliform brachiopod Bouchardia rosea —a small, semi-infaunal to epifaunal, free-lying species that dominates the brachiopod fauna of the southern Brazilian shelf. Drill...
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Journal Article
Journal: GSA Bulletin
Published: 01 January 1910
GSA Bulletin (1910) 21 (1): 497–516.
...STUART WELLER Abstract Introduction Among all the Paleozoic brachiopods no type of shell configuration has greater range, greater distribution, or greater representation than the rhynchonelliform shells, and previous to the appearance of the great work on the Genera of Paleozoic Brachiopoda...
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The Burgess Shale-type preservation of the <b>rhynchonelliform</b> brachiopod  Kut...
Published: 02 October 2017
Figure 2 The Burgess Shale-type preservation of the rhynchonelliform brachiopod Kutorgina chengjiangensis from the Chengjiang fauna of China, showing the laminar tabular pedicle just aligned with ventral valve. ( 1 ) ELI BK-064A, dorsoventrally compressed internal mold of shell valves with well
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Simpson similarity index dendrogram for early–mid Cambrian <b>rhynchonelliform</b>...
Published: 01 March 2012
F igure 2 Simpson similarity index dendrogram for early–mid Cambrian rhynchonelliformean brachiopods (single locality occurrences excluded) from the sites listed in the appendix .
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Katian–Aeronian <b>rhynchonelliform</b> brachiopod genera from the Cincinnati Arch...
Published: 01 March 2012
T able 1.  Katian–Aeronian rhynchonelliform brachiopod genera from the Cincinnati Arch, Ohio and Kentucky. Global duration measures the time from first recorded global occurrence to last recorded global occurrence in millions of years, and it is based on Sepkoski's (2022) compendium. Global
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Figure  3. Numerical dominance of bivalves and <b>rhynchonelliform</b> brachiopods...
Published: 01 August 2007
Figure 3. Numerical dominance of bivalves and rhynchonelliform brachiopods through the Phanerozoic from nearshore to slope and basin marine environments, using data available in the Paleobiology Database; modified from Clapham et al. (2006) . Trends in mean rank order of abundance and breadth
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Table 1.  Ecological dominance of bivalves and <b>rhynchonelliform</b> brachiopods...
Published: 01 August 2007
Table 1.  Ecological dominance of bivalves and rhynchonelliform brachiopods through the Phanerozoic. Part A shows the percentage of bivalve- and rhynchonelliform brachiopod-dominated shell beds in the Ordovician–Perm ian, the Lower Triassic, and the post–Lower Triassic for nearshore, inner-shelf
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TABLE 2—Lithological control on the dominance of <b>rhynchonelliform</b> brachiopo...
in > PALAIOS
Published: 01 October 2006
TABLE 2—Lithological control on the dominance of rhynchonelliform brachiopod and bivalve orders. Upper panel shows mean rank-order abundance and breadth of distribution of Carboniferous brachiopod orders in siliclastic and carbonate lithologies. Significant differences are shown in bold type ( p
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TABLE 3—Geographic variation in ecological dominance in <b>rhynchonelliform</b> br...
in > PALAIOS
Published: 01 October 2006
TABLE 3—Geographic variation in ecological dominance in rhynchonelliform brachiopods and bivalves between the Tethys Sea and Panthalassa Ocean. The mean rank-order abundance and breadth of distribution for each group in Tethyan and Panthalassan localities are shown for two time intervals
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FIGURE 3 —Phanerozoic ecological dominance values for (A) <b>rhynchonelliform</b> ...
in > PALAIOS
Published: 01 October 2006
FIGURE 3 —Phanerozoic ecological dominance values for (A) rhynchonelliform brachiopods, (B) bivalves, and (C) gastropods. Trends in mean rank-order abundance (dashed line and open symbols) and breadth of distribution (solid line and filled symbols) for rhynchonelliform brachiopods. The scale has
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FIGURE 3 —Size-frequency distributions of <b>rhynchonelliform</b> brachiopods. (A)...
in > PALAIOS
Published: 01 June 2002
FIGURE 3 —Size-frequency distributions of rhynchonelliform brachiopods. (A) Coastal zone (Ubatuba Bay area). (B) Outer shelf area
Journal Article
Journal: Geology
Published: 01 September 2016
Geology (2016) 44 (9): 743–746.
... a new species-level diversity curve for rhynchonelliform brachiopods from midcontinental Laurentia based on bed-by-bed analysis of the Simpson Group of Oklahoma (USA). Diversity and abundance data span the Dapingian through Sandbian Stages, which encompass the interval of maximum global diversification...
Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 359–366.
..., respectively, of bivalved shells of rhynchonelliform brachiopods or pelecypods. Apistoconcha cannot be assigned to the crown groups of either brachiopods or mollusks, even though functional morphological analysis indicates that Apistoconcha may be a ‘stem-group brachiopod'. Unlike Apistoconcha...
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Journal Article
Published: 01 July 2013
Journal of Paleontology (2013) 87 (4): 550–569.
...Holly A. Schreiber; Maria Aleksandra Bitner; Sandra J. Carlson A bstract Rhynchonellida is the stratigraphically oldest and phylogenetically most basal of the extant rhynchonelliform brachiopod orders, yet phylogenetic relationships among rhynchonellides are poorly known. The fourteen named...
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Series: Geological Society, London, Memoirs
Published: 01 January 2013
DOI: 10.1144/M38.11
EISBN: 9781862396425
... and a neighbour-joining algorithm. Abstract The phylogeographical evolution and the consequent changing distribution and diversity of rhynchonelliform brachiopods through the Ordovician are linked to the dynamic palaeogeography of the period. The Early Ordovician (Tremadocian and Floian...
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