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Contributed by Harvard University Botany Libraries.
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Transcription
Slide 6. (Continued)
Actinocyclus undulatus, fragment
28-
28-
16 24 Dithionella ?
30/13 Navicula very small V. Smith
27/28 33/33 Subulinella accumulata ? 35/15
35/15 35/18 Cocconeis placentula ?
19 Navicula lypa x? :
26/26 = Omnisculent Streile
26/23 What?: Brisdulphia
29 Orthotira ?
33/30 Pinnularia distans
21/23 Pleurodigma Baltica
Lithonia broken
Navicula didyma