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HEXACTINELLID SPONGES
Paleontology
2
Porifera
2
SOUTH CHINA
2
BRACHIOPODS
1
BURGESS SHALE-TYPE
1
BURGESS-SHALE
1
Biomarkers
1
COMMUNITIES
1
Chancellorida
1
DRUM MOUNTAINS
1
EXCEPTIONAL PRESERVATION
1
Ediacaran
1
GLASS SPONGES
1
HOUSE RANGE
1
Konservat-Lagerstatte
1
LAGERSTATTE
1
NORTH GREENLAND
1
ORDOVICIAN
1
ORDOVICIAN MASS EXTINCTION
1
Protomonaxonida
1
Reticulosa
1
SILICEOUS SPONGES
1
SIRIUS PASSET BIOTA
1
SOFT-BODIED FOSSILS
1
Sirius Passet Biota
1
WESTERN UTAH
1
early Cambrian
1
sponges
1
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