@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20191125-135329052,
    chapter = "The fauna of the Merychippus zone, north Coalinga District, California",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20191125-135329052",
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@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20200203-132225898,
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@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20200124-102008643,
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