Most of the shells are from oysters ( Ostrea lurida ) which occurred in large oyster reefs throughout the San Francisco Bay area.
12.
The Lighter Side of Marriage at http : / / www . ostrea . com / wedding / humor / nathan2 . htm offers jokes.
13.
"Ostrea edulis " is now also being maricultured in the states of California, Maine, and Washington in the United States.
14.
Common fossils include Pyncnodonte mutabilis, Pyncnodonte convexa, Exogyra cancellata, Exogyra costata, Ostrea mesenterica, Agerostrea, Belemnitella americana and shark teeth.
15.
"Marteilia refringens " is a unicellular parasite affecting the digestive system of the flat oyster, " Ostrea edulis ".
16.
Merimbula grows approximately 3 % of New South Wales Sydney rock oysters and a small amount of native flat oysters, " Ostrea angasi ".
17.
"Ostrea conchaphila " is a species of oyster, a marine bivalve mollusk which lives on the Pacific coast of Mexico south of Baja California.
18.
Another study was made in 2004 into the incidence of infection by " Bonamia ostrea " in different populations of " Ostrea edulis ".
19.
Another study was made in 2004 into the incidence of infection by " Bonamia ostrea " in different populations of " Ostrea edulis ".
20.
By weight the most important species are Turritela, Melanoides, Tegillarca and Ostrea for the more recent layers; Nerita, Ostrea and Melanoides for the older layers.