Lower Cretaceous
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Code: aud-10057
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Code: aud-10055
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Code: desh-10319
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Code: speet-10123Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. 1 half of the shell. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-7178
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Code: speet-7177
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Code: speet-10230Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10229Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10228Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10225Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10224Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10223Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10222Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: speet-10221Ammonites
Speetoniceras (pair)
The natural Russian ammonite without matrix. The shell was sawn by median plane and polished. The cameras of the shell are filled by pyrite and calcite.
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Code: sph-8451
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Code: sph-8450
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Code: sph-8449
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Code: sph-8448
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Code: sph-8447
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Code: sph-8446
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Code: sph-8445
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Code: sph-8444
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Code: sph-8443
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Code: speet-10074
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Code: speet-10073
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Code: speet-10071
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Code: speet-9846Ammonites
Speetoniceras
Aggregation of the natural ammonites in original argyllite matrix.
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Code: py-8723druses
Pyrite (pyrite druses on argillite)
Natural druses of pyrite from argillite septarian concretions.