NA. (1949). Fossil arthropods from California. 17. The Silphid burying beetles in the asphalt deposits. Zenodo.
Chicago-viite (17. p.)NA. Fossil Arthropods from California. 17. The Silphid Burying Beetles in the Asphalt Deposits. Zenodo, 1949.
MLA-viite (9. p.)NA. Fossil Arthropods from California. 17. The Silphid Burying Beetles in the Asphalt Deposits. Zenodo, 1949.
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