Shells and Shellfish of the Pacific Northwest
Subtitle: A Field Guide
Publisher: Harbour Publishing
Published: January 1, 1997
Language: eng
Format: Paperback
Number of pages: 272
ISBN-13: 9781550171464
Subjects: Nature/Ecology; Nature; Marine Life; Seashells; Animals; Cultural Region/Canadian; Cultural Region/Pacific Northwest; Nature / Seashells; Nature/Marine Life; Science; Life Sciences - Zoology - General
First sentence: Bivalves (class Bivalvia) are mollusks whose shells have two halves, or valves.