Carex pseudocyperus
Carex pseudocyperus is a species of flowering plant in the sedge family known by the common name cyperus sedge or hop sedge. It grows in marshes, swamps, and the margins of ponds, rivers and canals. The stems can be up to 90 centimetres (35 in) with one male spike and 3 to 5 pendulous female spikes, and bright yellow-green leaves to 1.2 metres.

Kristian Peters -- Fabelfroh 08:04, 26 July 2006 (UTC) · 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- Sits inside
- CarexPBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At most 7.3 million years on record.
Every occurrence read is dated to somewhere between 7.246 Mya and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Carex pseudocyperus on record, most of them in the Pliocene. 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
5 occurrences- Miocene10%
- Pliocene80%
- Pleistocene10%
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
1 formation
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The named rock units Carex pseudocyperus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Carex pseudocyperus and its relatives
PlioceneWhere Carex pseudocyperus and its relatives were recorded in the Pliocene.
Found in the same rock
27 taxa- ? Fagaropsis sp.1 site
- Carpolithes1 site
- Ceratophyllum demersum1 site
- Chenopodiaceae1 site
- Decodon1 site
- Ficus carica1 site
- Ilex1 site
- Liquidambar1 site
- Lobelia1 site
- Ludwigia1 site
- Magnolia1 site
- Myriophyllum1 site
- Nupar cf. canaliculatum1 site
- Nymphaea1 site
- Oenanthe1 site
- Physalis1 site
- Pilea1 site
- Polygonaceae1 site
- Pterocarya1 site
- Pyracantha sp.1 site
- Quercus1 site
- Ranunculus sceleratus1 site
- Rubus1 site
- Rumex1 site
The Paleobiology Database records 1 site for Carex pseudocyperus, 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
3 references- Die pliozaenen Floren von Thueringen, Deutsche Demokratische Republik3
- The section of Torre Picchio (Terni, Umbria, Central Italy): A Villafranchian site rich in vertebrates, molluscs, ostracods and plants.1
- Die mittelmiozaenen und obermiozaenen Floren aus der Meuroer und Raunoer Folge in der Lausitz. III. Fundstellen und Palaeobiologie1
Each of the 5 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 Carex pseudocyperus
- Source
- Wikipedia/Commons
- Credit
- Kristian Peters -- Fabelfroh 08:04, 26 July 2006 (UTC)
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Carex pseudocyperus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itCarex through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753