Phaceloolithus
... that Phaceloolithus is a type of fossil egg known to be from the Cretaceous period because of the kinds of shrimp found at the same site?
... that <i id="mwB0Q"><b id="mwB0U"><a href="./Phaceloolithus" id="mwB0Y" rel="mw:WikiLink" title="Phaceloolithus">Phaceloolithus</a></b></i> is a type of <a class="mw-redirect" href="./Fossil_egg" id="mwB0c" rel="mw:WikiLink" title="Fossil egg">fossil egg</a> known to be from the <a href="./Cretaceous" id="mwB0g" rel="mw:WikiLink" title="Cretaceous">Cretaceous</a> period because of the kinds of <a href="./Ostracod" id="mwB0k" rel="mw:WikiLink" title="Ostracod">shrimp</a> found at the same site?