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Unio tumidus

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Figure 1. Progress in decay of recent  <span class="search-highlight">Unio</span> <span class="search-highlight">tumidus</span> ; schematic presentatio...
Published: 01 January 2010
Figure 1. Progress in decay of recent Unio tumidus ; schematic presentation of a gill support and SEM micrographs of gills at two different magnifications.
Journal Article
Journal: PALAIOS
Published: 01 January 2010
PALAIOS (2010) 25 (3): 215–220.
...Figure 1. Progress in decay of recent Unio tumidus ; schematic presentation of a gill support and SEM micrographs of gills at two different magnifications. ...
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Table 1. EDS measurements of the most abundant elements in the gills of rec...
Published: 01 January 2010
Table 1. EDS measurements of the most abundant elements in the gills of recent Unio tumidus during their decay (in %).
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Figure 2. The variation in pH, O 2  concentration and conductivity of the a...
Published: 01 January 2010
Figure 2. The variation in pH, O 2 concentration and conductivity of the ambient water through time where recent Unio tumidus were decayed.
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Figure 3. Bacterial succession on the surface of outer demibranch of recent...
Published: 01 January 2010
Figure 3. Bacterial succession on the surface of outer demibranch of recent Unio tumidus during the experiment. A–B) Specimen after 12 hours of decay, note rare coccoidal bacteria. C–D) Specimen after 92 hours, see numerous rodlike bacteria. E–F) Specimen after 396 hours, note numerous cocci.
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FIGURE 10 —Growth of Meuse shells (shown in black) and Rhine shells (in gra...
Published: 01 January 2009
FIGURE 10 —Growth of Meuse shells (shown in black) and Rhine shells (in gray). Solid lines  =  Unio pictorum ; dashed lines  =  U. tumidus ; gray bar  =  point where growth appears to suddenly slow. U. tumidus tends to attain a larger size than U. pictorum . Because most shells could
Journal Article
Journal: PALAIOS
Published: 01 January 2009
PALAIOS (2009) 24 (8): 497–504.
...FIGURE 10 —Growth of Meuse shells (shown in black) and Rhine shells (in gray). Solid lines  =  Unio pictorum ; dashed lines  =  U. tumidus ; gray bar  =  point where growth appears to suddenly slow. U. tumidus tends to attain a larger size than U. pictorum . Because most shells could...
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FIGURE 1 — <span class="search-highlight">Unio</span>  shells; white lines show where 300-µm thin sections were c...
Published: 01 January 2009
FIGURE 1 — Unio shells; white lines show where 300-µm thin sections were cut from the umbo along the maximum height of the shell; scale bars  =  1 cm. A) U. pictorum . B) U. tumidus
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FIGURE 5 —Box plots of δ 18 O ar  values of all specimens. Boxes include me...
Published: 01 January 2009
(April–October) ; see text for further discussion. P  =  Unio pictorum ; T  =  U. tumidus ; VPDB  =  Vienna Pee Dee Belemnite
Journal Article
Published: 01 January 1971
Journal of the Geological Society (1971) 127 (1): 69–93.
... (Mi~ller) Vitrea crystallina (Mtiller) RetineUa radiatula (Alder) Retinella nitidula (Drapamaud) Unio tumidus Philipsson Unio crassus Philipsson Corbicula fluminalis (Mtiller) Sphaerium rivicola (Lamarck) Sphaerium corneum (Linn~) Pisidium amnicum (MOiler) Pisidium casertanum (Poli) Pisidium...
Journal Article
Published: 01 November 2012
Proceedings of the Yorkshire Geological Society (2012) 59 (2): 145–159.
... 61288 (Supplementary data, table 5). Several bands of Unio tumidus , seen extending across the channel in section X-X’ ( Fig. 3 ), showed as paler beds against the darker clays. Many of the shells were well-preserved and complete, though they were not in life-position, and even fragile taxa...
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Journal Article
Published: 15 September 2017
Journal of the Geological Society (2017) 174 (6): 988–1003.
... tentaculata , which prefer slow-moving water ( Sparks 1961 ). Together, they make up more than 50% of the assemblage in unit 4a, but this declines to above 30% in unit 4b. Other elements in the assemblage indicating a substantial, slow-moving river are Unio tumidus , Pisidium supinum and Pisidium...
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Series: Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/GSL.SP.2000.177.01.09
EISBN: 9781862394254
... quadrula (Rafinesque, 1820) AF231757 Strophitus undulatus (Say, 1817) AF231740 Toxolasma lividus (Rafinesque, 1831) AF231756 Unio pictorum (Linnaeus, 1758) AF231731 Unio tumidus (Retzius, 1788; 2) AF231732 Outgroup, Order Trigonioida Neotrigonia margaritacea (Lamarck...
FIGURES
Journal Article
Published: 09 September 2011
Geological Magazine (2012) 149 (3): 366–396.
... tumidus , Cypridopsis fabulina , Gutschickia ovata and Whipplella cuneiformis to be junior synonyms of C. inflata . Our material extends the range of certain genera in the Mississippian of Britain: Acutiangulata from the Lower Asbian (Robinson, 1978 ) up to the Brigantian (this study...