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Unionida

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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.177.01.09
EISBN: 9781862394254
... the Unionidae. A monophyletic Etheriidae, composed of cemented freshwater bivalves, is not supported by the present analyses. Furthermore, the analyses indicate that cementation in the Unionida has evolved at least twice. In a paper which discusses the evolution of cementing bivalves, Yonge...
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Journal Article
Published: 01 April 2008
Mineralogical Magazine (2008) 72 (2): 579–592.
...A. L. Soldati; D. E. Jacob; U. Wehrmeister; W. Hofmeister Abstract Vaterite and aragonite polymorphs in freshwater cultured pearls from mussels of the genus Hyriopsis ( Unionidae ) were structurally and compositionally characterized by Raman spectroscopy, Micro computer tomography, high resolution...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.177.01.08
EISBN: 9781862394254
... by a Research Grants Committee Award (2-67858) from the University of Alabama, U.S. Fish & Wildlife Service, the U.S. Geological Survey, and the National Science Foundation (DEB-9707623). Abstract Unionid bivalves or freshwater pearly-mussels (Unionoidea: Unionidae) serve as an exemplary system...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.177.01.21
EISBN: 9781862394254
... of the Unionoida (Graf 2000 ; Walker et al. 2000 ), emphasis is placed on comparison of the granules and their distribution in the tissues of H. depressa with those documented for the Margaritiferidae and Unionidae. While granule accumulation is a synapomorphic feature of the Unionoida, this phenomenon in H...
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Journal Article
Published: 01 July 1955
Geological Magazine (1955) 92 (4): 345–349.
...L. R. Cox Abstract "The east Asian Cretaceous lamellibranch genera Trigonioides and Hoffetrigonia are discussed after examining new material of the former, and the conclusion is reached that both belong to the Unionidae and not to the Trigoniidae. A proposal to include them in a new family...
Journal Article
Journal: PALAIOS
Published: 01 December 1993
PALAIOS (1993) 8 (6): 602–608.
Journal Article
Published: 01 September 1967
Journal of Paleontology (1967) 41 (5): 1116–1120.
Image
Molluscan species recorded from stratigraphic units at Olduvai Gorge and th...
in > PALAIOS
Published: 01 June 2016
, restricted in Africa to the northern part of the continent (Palearctic ecozone) and to S. Africa ( U. caffer ), is unlikely. This mention probably refers either to Coelatura (Unionidae) or to Mutela or Chambardia (Iridinidae) .
Journal Article
Published: 01 September 1975
Bulletin of Canadian Petroleum Geology (1975) 23 (3): 713–714.
... Cretaceous of Colorado : J. Paleontology, v . 31, p. 651-653 . Russell, L . S., 1967, Unionidae from the Cretaceous and Tertiary of Alberta and Montana : J . Paleontology, v . 41, p . 1116 . 1120 . ...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1962
AAPG Bulletin (1962) 46 (9): 1734–1735.
... of the Unionidae or Quadrulidae, usually known as ‘ Unio .’ They may not be the same species, but if they are different they are probably closely related. LITERATURE CITED Ekren , E. B. , and Houser , F. N. , 1959 , Relations of Lower Cretaceous and Upper Jurassic rocks, Four Corners area...
Journal Article
Published: 01 February 2008
Mineralogical Magazine (2008) 72 (1): 163–167.
... analysis. The information obtained will give us insights into which physicochemical and crystallographic factors influence the self-assembly of calcium carbonate crystals on well-organized mollusc shell microstructures. The sample of Psilunio littoralis (Lamarck, 1801) (Unionidae) was cut from...
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Journal Article
Journal: PALAIOS
Published: 01 January 2009
PALAIOS (2009) 24 (8): 497–504.
.... , 2001 , Length-specific growth rates in freshwater mussels (Bivalvia: Unionidae): Extreme longevity or generalized growth cessation? : Freshwater Biology , 46 . 1349 – 1359 . Bice , K.L.J. , Arthur , M.A. , and Marincovich , L.J. , 1996 , Late Paleocene Arctic Ocean shallow...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.177.01.02
EISBN: 9781862394254
... of the Pteriomorphia and in the sister-group relationships proposed. Figure 1 summarizes five recently published hypotheses. Pteriomorphia appear monophyletic in Cope ( 1996 ), Waller ( 1998 ) and Morton ( 1996 ), although the latter includes the Unionida. Polyphyletic Pteriomorphia are represented in Carter ( 1990...
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Journal Article
Journal: PALAIOS
Published: 18 September 2018
PALAIOS (2018) 33 (9): 431–440.
... , p . 249 – 255 . Amyot, J-P. and Downing, J.A., 1998 , Locomotion of Elliptio complanata (Mollusca: Unionidae): a reproductive function? : Freshwater Biology , v . 39 , p...
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Journal Article
Journal: PALAIOS
Published: 01 June 2016
PALAIOS (2016) 31 (6): 319–326.
... , restricted in Africa to the northern part of the continent (Palearctic ecozone) and to S. Africa ( U. caffer ), is unlikely. This mention probably refers either to Coelatura (Unionidae) or to Mutela or Chambardia (Iridinidae) . ...
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Journal Article
Journal: Elements
Published: 01 June 2009
Elements (2009) 5 (3): 179–180.
... to the Unionidae family in the United States). However, most pearls on the market today are cultured—that is, they are formed through human intervention by graft transplantation, with or without simultaneous solid nucleus implantation, on mollusks raised in farms. The cultured pearl industry uses mollusks from...
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Journal Article
Journal: PALAIOS
Published: 01 August 2006
PALAIOS (2006) 21 (4): 391–396.
... reviews of Gabriela Mángano and Tony Martin. References Amyot , J.P. , and Downing , J.A. , 1997 , Seasonal variation in vertical and horizontal movement in the freshwater bivalve Elliptio complanata (Mollusca: Unionidae) : Freshwater Biology , 37 . 345 – 354 . Bridge...
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Journal Article
Journal: PALAIOS
Published: 01 October 2014
PALAIOS (2014) 29 (10): 525–532.
.... 232 , p. 429 – 453 . Checa A.G. 2000 , A new model for periostracum and shell formation in Unionidae (Bivalvia, Mollusca) : Tissue and Cell , v. 32 , p. 405 – 416...
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Series: Geological Society, London, Special Publications
Published: 21 October 2020
DOI: 10.1144/SP486.7
EISBN: 9781786204868
.... Though the sandstones are all white, grey and light-yellow, fine-grained and homogeneous, they show slight differences in their appearances. The Obernkirchener Sandstone contains shells and endocasts of Unionida and Neomiodontida (around 1 cm in length) but these fossils are not found in all...
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Journal Article
Published: 01 November 2001
Journal of Paleontology (2001) 75 (6): 1119–1127.
... and ecology in assessing relationships among North American Unionidae (Bivalvia) . Systematics Association Special Volume , 24 : 193 – 222 . Davis , G. M. 1984 . Genetic relationships among some North American Unionidae (Bivalvia): sibling species, convergence, and cladistic relationships...
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