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Opercula
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Operculum (gastropod) - Wikipedia, the free encyclopedia
Friedrich Ratzel in The History of Mankind reported in 1896 that, in Oceania, chains and girdles composed of the coloured opercula of certain shells were ...
en.wikipedia.org/wiki/Operculum_(gastropod)
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A LIFE ASSOCIATION OF SHELL AND OPERCULUM IN THE EARLY ORDOVICIAN ...
has yielded a shell of Ceratopea ung4is with the operculum in life position. ... Arkansas; A. Top view of shell and operculum, hypotype, USNM 177177, ...
www.jstor.org/stable/1303025
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Life Association of Shell and Operculum of Middle Ordovician ...
ABSTRACT-The only two known life associations of the shell and operculum of Maclurites Le Sueur, 1818, are described for the first ...
www.jstor.org/stable/1306821
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Shell
The operculum (the shell door) is a corneous plate (except in the genus Pila, where the operculum is calcified at the inside during the life of the snail), ...
www.applesnail.net/content/anatomy/shell.php
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Operculata
The use of opercula of Turban shells (Turbo) has been dealt with already in part 3 of this series (Conch L Net, 30 April, 2001). It was mainly dealing with ...
www.manandmollusc.net/operculum_paul.html
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Sea Shells - Seashell - Sea Shell City
... Shells. Horse Conchs. Land Snails. Limpet Shells. Melon/Baler Shells ... Operculum Shells. Periwinkles Shells. Spindle Shells. Strombus Shells. Sundial Shells ...
www.seashellcity.com/seashells.html
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Operculum - Wikipedia, the free encyclopedia
Operculum (gastropod), a lid on the shell of some gastropods; Operculum (bryozoa), a lid on the orifice of some bryozoans; Operculum (incense ingredient), made from the operculum of ...
en.wikipedia.org/wiki/Operculum
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Various freshwater snails
... concentric operculum (shell door grows ... Operculum present, shell size often over 3cm, often with longitudinal stripes ... Sharp shell top and no operculum. ...
www.applesnail.net/content/snails_various.php
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LIFE ASSOCIATION OF SHELL AND OPERCULUM OF CERATOPEA ULRICH, 1911 ...
The base of the operculum and shell of that specimen are not well preserved ( Yochelson and Bridge, 1957, pl. 38, figs. 89). ...
jpaleontol.geoscienceworld.org/cgi/content/full/78...
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catseyeoperculums
Jan 3, 2008 ... [and] in booths within the main entrance to Rameswaram temple, [India, shell opercula are] for sale to the pilgrims and devotees . ...
www.cst.cmich.edu/USERS/DIETR1RV/zoogems/catseyeop...
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Opercula - definition of Opercula by the Free Online Dictionary ...
o·per·cu·lum (-pûr ky-l m) n. pl. o·per·cu·la (-l) or o·per·cu·lums. A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails ....
www.thefreedictionary.com/Opercula
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operculum - What is a(n) operculum | Encyclopedia.com: Dictionary ...
Silicified shells with the operculum in life position were collected... Ordovician of eastern Laurentia. Opercula of C. unguis occur in the...4.4. ...
www.encyclopedia.com/doc/1O8-operculum.html
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Guerrero's shells - green abalone shells, pink abalone shells ...
we a Mexico sea shells copanie and we sale a 100 items of Mexico sea shells ... green abalone shells, pink abalone shells, operculum, busycon perversum, pectens ...
www.alibaba.com/member/mx101514709.html
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Ecology of apple snails (Ampullariidae).
Ecology of apple snails (Ampullariidae): Habitat, life cyle and behaviour. ... The shell door (operculum) / lung combination increases the ability to survive ...
applesnail.net/content/ecology.php
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Carole Hickman: Research (2)
... in the case of the Rottnest Island shells and opercula, "These are accumulations ... up the undigested opercula, creating an accumulation separate from the shells. ...
www.ucmp.berkeley.edu/museum/profiles/hickman/hick...
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Tsimshian-Gallery.com » GAL´UUNGX
... the back a beaver, which is recognized by its incisors and checkered tail. All are designed, painted and carved in the traditional Tsimshian way. Red cedar , paint, opercula shell.
www.tsimshian-gallery.com/cms/art/boxes/48
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