Jo Wolfe<p>We used threshold models to estimate the change in "grade" of terrestriality and found it is 10-100x harder to move to beach/forest from intertidal/estuarine. Perhaps <a href="https://ecoevo.social/tags/crabs" class="mention hashtag" rel="tag">#<span>crabs</span></a> inform on the otherwise hidden processes of <a href="https://ecoevo.social/tags/terrestrialization" class="mention hashtag" rel="tag">#<span>terrestrialization</span></a> in early arthropods 400+ mya! <br />4/4</p>