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182 pages • missing pub info (view editions)
ISBN/UID: 0851152627
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
Graptolites lived in the earth's oceans from 540 million years ago to 320 million years ago, when they became extinct. For most of that time they dominated the upper layers of the ocean in tropical regions as the earth's first large zooplankton. T...
Community Reviews
Content Warnings
182 pages • missing pub info (view editions)
ISBN/UID: 0851152627
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
Graptolites lived in the earth's oceans from 540 million years ago to 320 million years ago, when they became extinct. For most of that time they dominated the upper layers of the ocean in tropical regions as the earth's first large zooplankton. T...
Community Reviews
Content Warnings