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names
first appearance
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Body symmetry
cellularity
developmental mode
extinction status
first appearance
last appearance
number of dna records in ggbn
number of fossil occurrences
number of public records in bold
number of records in gbif
number of specimens in ggbn
skeleton contains
type specimen repository
first appearance
Paleobiology Database
oligocene epoch
URI:
http://resource.geosciml.org/classifier/ics/ischart/Oligocene
Attribution:
International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale
show all records
Paleobiology Database
33.9 million years ago
(max)