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Actinomma leptoderma

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Photo#: 31
Location: Norwegian Sea
Sample: MD95-2011
Latitude: 66.5818N
Longitude: 07.3836E
Photo by: Jane K. Dolven
 
Photo#: 218
Location: Gulf of California
Sample: VS-R-64, 1-3 cm
Photo by: Benson

Comments:
Benson, 1966, pl. 5, fig. 6. Slide VS-R-64a, 1-3 cm, bar 100 µm 
Photo#: 33
Location: Norwegian Sea
Sample: MD95-2011
Latitude: 66.5818N
Longitude: 07.3836E
Photo by: Jane K. Dolven
 
Photo#: 83
Location: Norwegian Sea
Sample: V23-76
Latitude: 63.39N
Longitude: 01.22E
Photo by: Kjell R. Bjørklund
 
Photo#: 100
Location: Norwegian Sea
Photo by: Kjell R. Bjørklund

Comments:
From Jørgtensen's plankton collection Michael Sars station 12, 2 February 1901 
Photo#: 462
Location: Gulf of California
Sample: VS-R-46
Photo by: Bjørklund & Benson 2003

Comments:
Picture taken from slide VS-R-46b, 1-3 cm. Bar is 100 µm. 
Photo#: 796
Location: Arctic Ocean
Sample: PS 51/34-5
Latitude: 85.22N
Longitude: 155.28E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 51/34-5, 0-3 cm. Large spherical form. Second medullary sphere round, so is the third cortical shell. Makarov Basin. 
Photo#: 797
Location: Arctic Ocean
Sample: PS 51/34-5
Latitude: 85.22N
Longitude: 155.28E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 51/34-5, 0-3 cm. Large spherical form. Second medullary sphere round, so is the third cortical shell. Makarov Basin 
Photo#: 799
Location: Arctic Ocean
Sample: PS 51/34-5
Latitude: 85.22N
Longitude: 155.28E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 51/34-5, 0-3 cm. Small spherical form. Second medullary sphere round, so is the third cortical shell. Makarov Basin. 
Photo#: 800
Location: Arctic Ocean
Sample: PS 2157-4
Latitude: 81.45N
Longitude: 29.60E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 2157-4, 0-3 cm. Small spherical form. Second medullary sphere round, so is the third cortical shell. Makarov Basin. 
Photo#: 801
Location: Arctic Ocean
Sample: PS 51/34-5
Latitude: 85.22N
Longitude: 155.28E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 51/34-5, 0-3 cm. Small spherical form. Second medullary sphere round, so is the third cortical shell. Makarov Basin. 
Photo#: 802
Location: Arctic Ocean
Sample: PS 2157-4
Latitude: 81.45N
Longitude: 29.60E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 2157-4, 0-3 cm. Small spherical form. Second medullary sphere round, third cortical shell irregular. 
Photo#: 803
Location: Arctic Ocean
Sample: PS 2157-4
Latitude: 81.45N
Longitude: 29.60E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 2157-4, 0-3 cm. Small spherical form. Second medullary sphere round, so is the third cortical shell. Nansen Basin. Same specimen as in previous view, but specimen has been rotated. 
Photo#: 804
Location: Arctic Ocean
Sample: PS 51/34-5
Latitude: 85.22N
Longitude: 155.28E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Picture taken from slide PS 51/34-5, 0-3 cm. Small spherical form. Second medullary sphere irregular, third cortical shell round. 
Photo#: 805
Location: Arctic Ocean
Sample: PS 2157-4
Latitude: 81.45N
Longitude: 29.60E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Actinomma leptodermum ? Picture taken from slide PS 2157-4, 0-3 cm. Small irregular form. Second medullary sphere round, third cortical shell irregular. 
Photo#: 806
Location: Arctic Ocean
Sample: PS 2157-4
Latitude: 81.45N
Longitude: 29.60E
Photo by: Bjørklund & Kruglikova 2000

Comments:
Actinomma leptodermum ? Picture taken from slide PS 2157-4, 0-3 cm. Small spherical form. Second medullary sphere round, so is the third cortical sphere. Pores are round of different size. Surface very similar in structure as colonial forms (i.e. Collosphaera huleyi. Nansen Basin. 
Photo#: 1381
Location: Japan Sea
Sample: GH95-1208, 2, 70-78 cm
Latitude: 43°46’N
Longitude: 138°50’E
Photo by: T. Itaki

Comments:
Surface sediment. Scale is 100 µm. 
Photo#: 1788
Location: Norwegian fjord
Sample: Kvænangen I, 24/1 1899, 0
Photo by: T. Itaki

Comments:
Photographs from Jørgensen plankton collection. (a) Slide for Echinomma leptodermum. (b) All specimens in this slide. (c) and (d) One of the specimens, which is identical with (d) Jørgensen's (1905) drawing of Plate 8, Figure 33a. Probable syntype.  
Photo#: 1808
Location: North Atlantic
Sample: PS23417
Latitude: 50.673 N
Longitude: 19.435 W
Photo by: Kjell R. Bjørklund
 


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