×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
Download -
The urchin on the right, grown in seawater under today's air conditions (400 ppm), is healthy and has normal spines. The urchin on the left, grown under
Download
Top Related
Sea urchin presentation feb 16
Purple Urchin Removal - Cal Poly
Tegner&Dayton77 Urchin Recruitment and Dynamics
urchin Sterechinus neumayeri: molecular characterization
Dataset Tracht6A Spines Nonspines 1 Manually Scored Spines
PORELLA PERROTTETIANA (PORELLACEAE, … · 15–18 number of spines present throughout the margin, spines 0.13–0.65 mm long. Spines present at tip with 0.6–0.7 mm long. Habitat
The Possible Use of Sea Urchin Spines as Drills: An Experimental Archaeology Project
ATCMTD—Smart Spines