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Acutatagnostus Ergaliev 1980
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names
first appearance
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Body symmetry
cellularity
extinction status
first appearance
last appearance
mineralized skeleton contains
motility
number of fossil occurrences
number of records in gbif
trophic guild
first appearance
Paleobiology Database
drumian age
URI:
http://resource.geosciml.org/classifier/ics/ischart/Drumian
Attribution:
International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale
show all records
Paleobiology Database
501 million years ago
(max)