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Showing results for tags 'brasilia'.
Found 14 results
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Calcite mold. Complete specimen with a smaller one attached.
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From the album: Middle Jurassic Ammonites from Southern Germany
21cm. Practically complete with shell. bradfordensis zone Late Aalenian Achdorf Formation From the Wutach area -
From the album: Middle Jurassic Ammonites from Southern Germany
12cm. staufensis bank bradfordensis zone Late Aalenian Achdorf Formation Found in the Wutach valley -
From the album: Cephalopods Worldwide
13cm. Found in the Beaminster area, Dorset, England. Gigantea subzone, bradfordensis zone, Late Aalenian, Middle Jurassic. -
This specimen is practically complete.
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From the album: Cephalopods Worldwide
17.5cm. Found in the bradfordensis zone, late Aalenian, middle Jurassic at Horn Park quarry, Dorset, UK. -
This specimen is almost complete. There is a small Graphoceras sp. in the mouth aperture.
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Shell preservation over calcite steinkern. About 3/4 complete.
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Calcite mold of the phragmocone with a bit of the body chamber.
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The calcite mold of the phragmocone of another otherwise large ammonite. Named recently by Volker Dietze after the location where it was found. Literature: Dietze etal. 2014, Aalenian (Middle Jurassic) ammonites and stratigraphy of the Geisingen clay pit (SW Germany), Palaeodiversity 7: 61–127; Stuttgart
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Steinkern of the phragmocone of an otherwise very large ammonite. Synonym: Ludwigia aff. laevigata (Buckman)
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Calcite mold. This extremely variable species was newly erected in 2014 by Dietze etal. Literature: V.Dietze etal, Aalenian (Middle Jurassic) ammonites and stratigraphy of the Geisingen clay pit (SW Germany), Palaeodiversity 7: 61–127; Stuttgart 30 December 2014.
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Calcite mold showing the suture lines of the phragmocone.
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This specimen has retained most of the shell on the body chamber and is practically complete, with the exception of the small missing section of whorl which I replaced with stone meal. This was left intentionally so that one can see the repair. It has a calcified internal mold.
