bivalve shell造句

It is often found in empty bivalve shells and moist rock crevices.
The female often lays eggs in empty bivalve shells.
For instance, unionid bivalve shells exhibit uniform banding patterns.
From this, the scallop and other bivalve shells came to be used as a symbol for fertility.
This small octopus is an active carnivore that feeds mainly on crustaceans, bivalve shells and occasionally small fish.
It's difficult to find bivalve shell in a sentence. 用bivalve shell造句挺难的

Fossils from the formation include remains of dinosaurs, as well as bivalve shells, plant fossils, and trace fossils.
Using radio isotope dating of bivalve shells, the formation has been dated to between 80.5 and 78.5 million years ago.
The resilium is part of the hinge mechanism in certain taxonomic families of bivalve shells, such as oysters and scallops.
The position of the pallial sinus is often clearly visible as a shiny line on the inside of the bivalve shell.
Brachiopod shells are often made of calcium phosphate as well as calcium carbonate, whereas bivalve shells are composed entirely of calcium carbonate.
Adult burial, yielding pendants made from gastropod and bivalve shells, as well as beads with a uniform and regular shape, from the late period
This skeletal structure is used in some invertebrates, for instance in the hinge of bivalve shells or the mesoglea of cnidarians such as jellyfish.
Coprolites from the mosasaur " Globidens " are also suggestive of low digestion and absorption rates as they contain masses of crushed bivalve shells.
In estuarine sites " Chiton glaucus " are found under bivalve shells and stones, particularly cockles as to avoid visual predators during daylight hours.
The two valves of the bivalve shell are held together at the hinge by a ligament composed of two keratinised proteins, tensilium and resilium.

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