| LC control no. | sh 85137533 |
|---|---|
| LC classification | QE821 QE823 |
| Topical heading | Trilobites |
| Variant(s) | Trilobita |
| See also | Arthropoda, Fossil |
| Found in | Fossil record 2: p. 279 (Arthropoda (Trilobita); Class Trilobita Welch, 1771) Case, G.R. Pictorial guide to fossils, 1992: p. 97 (Arthropoda (Trilobita); The trilobites are an extinct form of marine organism) |
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