[Campbell Biology P.726] Figure 32.7, 'A Cambrian seascape', depicts several organisms. Whic... | Practice Question
Figure 32.7, 'A Cambrian seascape', depicts several organisms. Which of the following animals, as described in the figure caption and related text, is characterized by 'toothpick-like spikes on the seafloor'?
Explanation
The caption for Figure 32.7 explicitly states that Hallucigenia are 'animals with toothpick-like spikes on the seafloor and in inset.'