1. Identify a fossil as a sponge, archeocyathid, rugose, tabulate or scleractinian coral. 2. Know the skeletal structure and material of each of these animals. 3. Know the ecological characteristics ...

Similar native species: No native rose has such large, showy flowers, densely prickly stems, and rugose (wrinkled) leaves. Similar non-native species: Many ornamental roses have showy flowers but do ...