Carya
Hickory is a common name for trees composing the genus Carya, which includes 19 species accepted by Plants of the World Online.

Bruce Marlin · CC BY-SA 2.5 · via Wikipedia/Commons. 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- Also called
- hickoryPBDB
- Sits inside
- JuglandaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 83 million years on record.
The record covers at least 83.6 Mya to 11.7 ka. No occurrence read is dated outside 85.7 Mya to 0 Mya.
306 occurrences of Carya on record, most of them in the Eocene. The Paleobiology Database records this as a living group. 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
306 occurrences- Late Cretaceousunder 1%
- Paleocene14%
- Eocene39%
- Oligocene15%
- Miocene20%
- Pliocene5%
- Pleistocene6%
- Holoceneunder 1%
These 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
50 formations
- Sagavanirktok Formation25
- Nanafalia Formation14
- Lisbon Formation10
- Aquia Formation9
- Florissant Formation7
- Tuscahoma Formation7
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The named rock units Carya has been recovered from, largest first. Drawn where the rock is now, not where it formed. 26 further formations hold fewer occurrences each and are not listed. 138 occurrences have no formation on record, which is common for older literature.
Carya and its relatives
EoceneWhere Carya and its relatives were recorded in the Eocene.
Found in the same rock
2,000 taxa- Alnus74 sites
- Triatriopollenites68 sites
- Betula63 sites
- Quercus62 sites
- Pinus61 sites
- Pterocarya58 sites
- Liquidambar50 sites
- Intratriporopollenites47 sites
- Picea45 sites
- Salix41 sites
- Poaceae40 sites
- Acer39 sites
- Ulmus37 sites
- Asteraceae36 sites
- Ulmipollenites undulosus36 sites
- Juglans34 sites
- Momipites33 sites
- Nyssa32 sites
- Tsuga31 sites
- Casuarinidites30 sites
- Momipites microfoveolatus30 sites
- Nudopollis terminalis29 sites
- Castanea28 sites
- Rhoipites28 sites
The Paleobiology Database records 226 sites for Carya, 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
68 references- Upper Paleocene and Lowermost Eocene Angiosperm Pollen Biostratigraphy of the Eastern Gulf Coast and Virginia24
- Paleogene Sporomorph Biostratigraphy, Northeastern Virginia24
- Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and Earliest Oligocen of the eastern Gulf Coast21
- Die Floren des Haselbacher Serie im Weisselster-Becken (Bezirk Leipzig, DDR)17
- Paleoecological and Floristic Heterogeneity in the Plant-Fossil Record - An Analysis Based on the Eocene of Washington13
- Palynomorph biostratigraphy of Eocene samples from the Sagavanirktok Formation at Franklin Bluffs, North Slope of Alaska13
- Stratigraphic, Paleoclimatic, and Paleobiogeographic Significance of Tertiary Sporomorphs from Massachusetts12
- Palynomorph biostratigraphy of Upper Cretaceous to Eocene samples from the Sagavanirktok Formation in its type region, North Slope of Alaska11
- Paleocene (?) and Eocene Pollen Samples from the General Region of the San Jose 2° Sheet, California11
- Die mittelmiozaenen und obermiozaenen Floren aus der Meuroer und Raunoer Folge in der Lausitz. III. Fundstellen und Palaeobiologie9
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany9
- Taxonomy and Biostratigraphy of Late Cretaceous and Paleogene Triatriate Pollen from South Carolina9
Each of the 306 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. 56 further references are not listed. 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 content2
Picture of Carya
- Source
- Wikipedia/Commons
- Credit
- Bruce Marlin
- Licence
- CC BY-SA 2.5
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Carya aquatica · uf:paleobotany:1561
The description on this site
- Source
- Wikipedia, “Hickory”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itJuglandaceae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Nuttall 1818