<h1>Clark, Alex</h1>
<h2>Combined from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Clark, Alex (1931) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200206-072256136">The Cool-Water Timms Point Pleistocene horizon at San Pedro, California</a>; Transactions of the San Diego Society of Natural History; Vol. 7; No. 4; 25-42</li>
</ul>