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SMITHSONIAN MISCELLANEOUS COLLECTIONS
VOL. 57
DESCRIPTION OF PLATE 14 | ||||
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Micromitra (Paterina) lucina Walcott | 73 | |||
Fig. | 1. | Summit view of a ventral valve. ✕ 6. U. S. National Museum, Catalogue No. 57559. | ||
Lingulella manchuriensis Walcott | 74 | |||
Fig. | 2. | View of a ventral valve. ✕ 8. U. S. National Museum, Catalogue No. 57560. | ||
2a. | View of a partially exfoliated dorsal valve. ✕ 8. U. S. National Museum, Catalogue No. 57561. | |||
Lingulella marcia Walcott | 74 | |||
Fig. | 3. | View of an exfoliated ventral valve, showing vascular markings and cast of concentric lines of growth. ✕ 8. U. S. National Museum, Catalogue No. 57562. | ||
3a. | A partially exfoliated dorsal valve, showing vascular markings. ✕ 8. U. S. National Museum, Catalogue No. 57563. | |||
Acrotreta venia Walcott | 75 | |||
Fig. | 4. | Summit view of a ventral valve. ✕ 8. U. S. National Museum, Catalogue No. 57564. | ||
4a. | Anterior portion of a dorsal valve showing median ridge and central muscle scars. ✕ 8. U. S. National Museum, Catalogue No. 57565. | |||
Orthotheca glabra Walcott | 75 | |||
Fig. | 5. | A partially exfoliated specimen. ✕ 8. U. S. National Museum, Catalogue No. 57566. | ||
5a. | A minute, slender, broken specimen. ✕ 8. U. S. National Museum, Catalogue No. 57567. | |||
Albertella pacifica Walcott | 76 | |||
Fig. | 6. | Photograph of a fragmentary pygidium. ✕ 2. U. S. National Museum, Catalogue No. 57568. | ||
Stephanocare ? monkei Walcott | 77 | |||
Fig. | 7. | Pygidium doubtfully referred to this genus. ✕ 2. It is associated with Stephanocare sinensis (Bergeron). U. S. National Museum, Catalogue No. 57601. | ||
Ptychoparia granosa Walcott | 77 | |||
Fig. | 8. | Dorsal view of a cranidium. ✕ 3. U. S. National Museum, Catalogue No. 57602. |