| Mollusca | Polyplacophora | Lepidopleurida |
| Protochitonidae | Oldroydia | percrassa |
| Genus | Species |
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1
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verbatim species name says percrassus
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San Pedro, CA
33.7361° N
118.2922° W
91.0 m
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dry
dry
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Originally no coordinates provided. Approximate coordinates georeferenced by volunteer Annie Shen, 2021.