A class of long-extinct marine invertebrates. Is a brachiopod hinge door with the key link. Hinge line straight, the base surface low. No carpal structure, with wrist marks, multi-plate without teeth. Hinge teeth, hinge fossa is not developed more. closed muscle scar evident, showing leaf-shaped, or dendritic. the main processes significantly, simple or complex. fake rash shell. shells decoration varied, both in the shell decorated with thorns. Late Ordovician beginning to emerge, to the Permian extinction.
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Roberta spread the plastic handles . on the bag and gently slipped them over his wrist. The fingers that dangled into space were gnarledand spotted with the marks of age.
罗伯塔摊开塑料袋的提手，轻轻地把它穿到他的手腕上。老人在空中摆动的粗糙多节的手指和上面的斑点显示着岁月的记录。
For some little time his eyes rested thoughtfully upon the sinewy forearm and wrist, all dotted and scarred with innumerable puncture marks.
有那么一小会儿，他只是若有所思地看着自己强健有力的前臂和手腕，上面已经布满了数不清的针眼。
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