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SMITHSONIAN MISCELLANEOUS COLLECTIONS
VOL. 57
| DESCRIPTION OF PLATE 16 | ||||
| PAGE | ||||
| Coosia superba Walcott | 94 | |||
| Fig. | 1. | The type specimen of the species and genus, a nearly entire dorsal shield with the exception of the free cheeks of the cephalon. Natural size. U. S. National Museum, Catalogue No. 57589. | ||
| 1a. | Side view of the specimen represented by Fig. 1. Natural size. | |||
| Coosia robusta Walcott | 97 | |||
| Fig. | 2. | Dorsal view of the type specimen, a cranidium. Natural size. U. S. National Museum, Catalogue No. 57590. | ||
| 2a. | Pygidia associated with the specimen represented by Fig. 2. ✕ 2. U. S. National Museum, Catalogue No. 57591. | |||
| Asaphiscus iddingsi Walcott | 99 | |||
| Fig. | 3. | A dorsal shield flattened in argillaceous shale. ✕ 2. U. S. National Museum, Catalogue No. 57586. | ||
| Bathyuriscus manchuriensis Walcott | 97 | |||
| Fig. | 4. | Fragment of shale with flattened cranidia and pygidia. ✕ 3. U. S. National Museum, Catalogue No. 57587. | ||
| Solenopleura chalcon Walcott | 83 | |||
| Fig. | 5. | Dorsal view of cranidium. ✕ 4. U. S. National Museum, Catalogue No. 57588. | ||
