| Mollusca | Gastropoda | Caenogastropoda | Neogastropoda |
| Muricidae | Ceratostoma | nuttalli |
| Genus | Species |
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San Pedro, California
33.7361° N
118.2922° W
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formalin 8%
EtOH 50%
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Originally no coordinates provided. Approximate coordinates georeferenced by volunteer Annie Shen, 2021. Fossil.