Jereica polystoma

Product number: F1006

€45.00*

Available, delivery time: 1-3 days

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Product information "Jereica polystoma"

A club-shaped siliceous sponge with an ancient label.

Age: Upper Cretaceous, Cenomanian;
Fundort: Dolberg, Westfalia, Germany
Größe: 11,5 cm long; 6 cm wide

The pictures three shows a number of coaxial tubes of the exhalent water system, exiting in the oscules on the top of the sponge. The outer shell of the sponge is made up of numerous radial prosopyles (inhalent water channels conducting water from the ostia to the choanocyte chambers in the interior).

Colours on the photo may slightly differ from the original specimen.

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ebenso empfehlenswert / to recommend

Sponge: Raphidonema faringdonensis (approx. 3 cm)

Nice sponge, well preserved.Raphidoname are calcareous sponges that existed during the cretaceous from England to India. Their shallow bowl-shaped forms encrusted hard surfaces quickly, where they could use cilited cells to divert water currents through their pores to feed. Besides their typical calcite spicule skeleton they also had a superstructure of solid calcite as secondary scaffolding.Age: CretaceousRegion of discovery: Faringdon, Great BritainSize: ca. 3 cmThe picture is a sample. You will get a similar specimen.

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Cypellia dolosa

Age: Jurassic, Malm;Locality: Obernheim, Heuberg, GermanySize: 14,5 x 9,5 x 7 cmThe color on pictures can differ from the original for technical reasons.

€65.00

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Jereica tuberculosa

Age: Upper CretaceousRegion of discovery: Dolberg, WestphaliaSize: 14 x 7 x 3 cm cm long

€65.00

Prices incl. VAT plus shipping costs

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