Heterotardigrada Marcus 1927 - Encyclopedia of Life

EOL has data for 5 attributes, including:

first appearance
- URI: http://eol.org/schema/terms/FossilFirst
- Definition: The first appearance of this taxon in the fossil record.
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83.5 million years ago
last appearance
- URI: http://eol.org/schema/terms/FossilLast
- Definition: The last appearance of this taxon in the fossil record.
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70.59999999999999 million years ago
number of public records in BOLD
- URI: http://eol.org/schema/terms/NumberPublicRecordsInBOLD
- Definition: number of records in this clade in the Barcode Of Life Database (BOLD)
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294