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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
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Images of
Pinnularia
birnirkiana
Patrick and Freese 1961
Type Specimen
Slide Number
ANSP GC8144
Site ID
Station 28
Site Name
Nuwuk, "igloo" pool, Alaska
Scalebar = 10 µm
Slide Number
ANSP GC8215B
Site ID
Station 99
Site Name
Birnirk Archaeology Site, from channel connecting Saltwater lake and Elson Lagoon, Alaska
Caption
Specimen from holotype collection.
Scalebar = 10 µm
Slide Number
ANSP GC8153D
Site ID
Station 37
Site Name
Stream 1, Alaska
Caption
Specimen from holotype collection.
Scalebar = 10 µm
Slide Number
ANSP GC8215B
Site ID
Station 99
Site Name
Birnirk Archaeology Site, from channel connecting Saltwater lake and Elson Lagoon, Alaska
Caption
Specimen from holotype collection.
Scalebar = 10 µm
Slide Number
ANSP GC8215A
Site ID
Station 99
Site Name
Birnirk Archaeology Site, from channel connecting Saltwater lake and Elson Lagoon, Alaska
Caption
Specimen from holotype slide.
Scalebar = 10 µm
Slide Number
ANSP GC8159C
Site ID
Station 43
Site Name
Pt. Barrow Camp, Freshwater Lake, Alaska
Caption
Specimen from holotype locality.
Scalebar = 10 µm
Slide Number
ANSP GC8121A
Site ID
Station 3
Site Name
Gas well, Alaska
Scalebar = 10 µm
Site ID
Pool near Point Barrow Camp, Alaska
Name
Pool near Point Barrow Camp, Alaska
Caption
Internal valve view
Scalebar = 10 µm
Site ID
Patrick and Freese site 22
Name
Pool near Point Barrow Camp, Alaska
Caption
External valve view
Scalebar = 10 µm