Onoclea hesperia

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- OnocleaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 7.4 million years on record.
The record covers at least 63.4 Mya to 56 Mya. No occurrence read is dated outside 66 Mya to 51.1 Mya.
19 occurrences of Onoclea hesperia on record, most of them in the Paleocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
19 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
4 formations
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The named rock units Onoclea hesperia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Onoclea hesperia and its relatives
PaleoceneWhere Onoclea hesperia and its relatives were recorded in the Paleocene.
Found in the same rock
74 taxa- Dicotylophyllum anomalum6 sites
- Equisetum fluviatoides5 sites
- Mesocyparis borealis5 sites
- Metasequoia occidentalis5 sites
- Paranymphaea crassifolia5 sites
- Quereuxia5 sites
- Amelanchites similis4 sites
- Plantae4 sites
- Prunites maclearnii4 sites
- Trochodendroides speciosa4 sites
- Woodwardia gravida4 sites
- Cercidiphyllum3 sites
- Cercidiphyllum genetrix3 sites
- Dennstaedtia americana3 sites
- Glyptostrobus nordenskioldii3 sites
- Nelumbago montanum3 sites
- Nyssidium arcticum3 sites
- Osmunda macrophylla3 sites
- Platanites canadensis3 sites
- Rorippides aquatica3 sites
- Spirodela scutata3 sites
- Viburnum3 sites
- Alismaphyllites2 sites
- Ampelopsis acerifolia2 sites
The Paleobiology Database records 19 sites for Onoclea hesperia, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
4 references- Paleocene flora of the Rocky Mountains and Great Plains10
- Flora of the Ravenscrag Formation (Paleocene), Southwestern Saskatchewan, Canada6
- Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota2
- Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin1
Each of the 19 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Onoclea hesperia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Onoclea hesperia was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOnoclea through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hickey 1977