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 test dorsal
Ammonia (a-moan-knee-a), one of the foraminifera living within a multi chambered test. Dorsal surface. Phase contrast This picture was taken by David Patterson, Mark Farmer from materials collected from marine sediments of Sapelo Island (George, USA) in April, 2001. Image copyright: D. J. Patterson and Mark Farmer, image used under license to MBL (micro*scope).
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Ammonia
From the collection
Sapelo Island, Georgia, USA
| Description of Ammonia: Test free, biconvex, low trochospiral coil of 3-4 turns, sutures are slightly curved and thickened. The wall is calcareous, finely perforated, with irregular granules along the sutures and over the umbilical region. The umbilicus region is depressed, the umbilicus has open fissures and a plug in younger organisms but this breaks into pillars in older cells. Widespread and extending into the Miocene |
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Ammonia in this collection |
Ammonia in other collections
Ammonia parkinsoniana, from
star*sand: The micro*scope foraminifera site
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Ammonia parkinsoniana, from
star*sand: The micro*scope foraminifera site
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Ammonia parkinsoniana, from
star*sand: The micro*scope foraminifera site
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Ammonia parkinsoniana, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia batavus, from
star*sand: The micro*scope foraminifera site
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Ammonia batavus, from
star*sand: The micro*scope foraminifera site
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Ammonia batavus, from
star*sand: The micro*scope foraminifera site
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Ammonia batavus, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia sp., from
star*sand: The micro*scope foraminifera site
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Ammonia sp., from
star*sand: The micro*scope foraminifera site
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Ammonia beccarii, from
star*sand: The micro*scope foraminifera site
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Ammonia, from
ATOL protistology workshop 2005
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Ammonia, from
ATOL protistology workshop 2005
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Ammonia, from
ATOL protistology workshop 2005
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Ammonia, from
Eutree - voucher materials
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Ammonia beccarii, from
Foraminifera Collection Michael Hesemann
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Ammonia beccarii, from
Foraminifera Collection Michael Hesemann
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Ammonia beccarii, from
Foraminifera Collection Michael Hesemann
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