Picea
A spruce is a tree of the genus Picea, a genus of some 37 species of coniferous trees in the pine family, Pinaceae, found in the northern temperate and boreal (taiga) regions of the Northern Hemisphere. Picea is treated either in the subfamily Pinoideae, or the sole genus in its own subfamily Piceoideae.

The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · 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
- sprucePBDB
- Sits inside
- PinoideaePBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 165 million years on record.
The record covers at least 165.3 Mya to 11.7 ka. No occurrence read is dated outside 168.2 Mya to 0 Mya.
346 occurrences of Picea on record, most of them in the Pleistocene. 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
346 occurrences- Middle Jurassicunder 1%
- Early Cretaceousunder 1%
- Late Cretaceousunder 1%
- Eocene3%
- Oligocene4%
- Miocene25%
- Pliocene10%
- Pleistocene54%
- Holocene2%
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
39 formations
- Chloropagus Formation21
- Middlegate Formation4
- Aldrich Station Formation4
- Buffalo Canyon Formation3
- Imuruk Volcanics Formation3
- Calvert Formation · Chesapeake Group3
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The named rock units Picea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 further formations hold fewer occurrences each and are not listed. 270 occurrences have no formation on record, which is common for older literature.
Picea and its relatives
PleistoceneWhere Picea and its relatives were recorded in the Pleistocene.
Found in the same rock
1,657 taxa- Pinus138 sites
- Sphagnum123 sites
- <Undifferentiated pollen from trees>118 sites
- Pteridophyta113 sites
- <Reworked palynomorphs>100 sites
- Chlorophyceae90 sites
- Quercus77 sites
- Alnus68 sites
- Betula65 sites
- <Undifferentiated pollen from shrubs>60 sites
- Poaceae56 sites
- Salix49 sites
- Ulmus48 sites
- Abies46 sites
- Acer46 sites
- Carya46 sites
- Asteraceae41 sites
- Cyperaceae41 sites
- Juglans41 sites
- <Undifferentiated pollen from herbs>37 sites
- Corylus36 sites
- Tsuga31 sites
- Artemisia30 sites
- Carpinus28 sites
The Paleobiology Database records 267 sites for Picea, and this reads 240 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
73 references- Site U134467
- Site U134352
- Site U134525
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany21
- The Miocene Purple Mountain Flora of Western Nevada20
- A catalogue of Cenozoic megafossil plants in China12
- Stratigraphic, Paleoclimatic, and Paleobiogeographic Significance of Tertiary Sporomorphs from Massachusetts10
- Die pliozaenen Floren von Thueringen, Deutsche Demokratische Republik9
- Tretichnye Flory Zapadnoi Sibiri9
- Niche evolution versus niche conservatism and habitat loss determine persistence and extirpation in late Neogene European Fagaceae6
- Die oberoligozanen Floren am Nordrand der Sachsischen Lausitz6
- Recent discoveries of fossil vertebrates in the lower peninsula of Michigan6
Each of the 346 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. 61 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 content1
Picture of Picea
- Source
- Wikipedia/Commons
- Credit
- The original uploader was MPF at English Wikipedia .
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Spruce”
- 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 itPinoideae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dietrich 1824