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DOME STROMATOLITHIQUE [1 record]

Record 1 2006-11-15

English

Subject field(s)
  • Paleontology
  • Petrography
CONT

Domal Stromatolites: Intercalated with columnar and stratiform stromatolites occur diverse forms of cumulative , nodular, domal and columnar-stratiform stromatolites of small dimensions, generally with irregular internal and crenulated laminations ...

CONT

The Hoyt formation is extremely fossiliferous with columnar, domal and planar stromatolites and trilobites.

CONT

Stratigraphically above the laminar stromatolites both columnar, laminar and dome stromatolites could be found together.

OBS

Stromatolites (from Greek stroma, mattress, bed, stratum, and lithos, rock) are defined as "attached, lithified sedimentary growth structures, accretionary away from a point or limited surface of initiation." A variety of stromatolite morphologies exist including conical, stratiform, branching, domal, and columnar types.

OBS

domal stromatolite: term used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Paléontologie
  • Pétrographie
OBS

Un stromatolithe ou stromatolite (du grec strôma, tapis, et lithos, pierre) est une roche calcaire et/ou une structure marine biogénique et organique laminée double-couche (On parle aussi parfois de «thrombolite»).

OBS

dôme stromatolithique : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

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