Triuridaceae
Triuridaceae are a family of tropical and subtropical flowering plants, including nine genera with a total of approximately 55 known species. All members lack chlorophyll and are mycoheterotrophic. The heterotrophic lifestyle of these plants has resulted in a loss of xylem vessels and stomata, and a reduction of leaves to scales.

Kuo-Chu Yueh · CC BY 2.0 · 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
- PandanalesPBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 4.1 million years on record.
The record covers at least 89.8 Mya to 85.7 Mya. No occurrence read is dated outside 93.9 Mya to 83.6 Mya.
4 occurrences of Triuridaceae on record, most of them in the Late Cretaceous. 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
4 occurrences- Late Cretaceous100%
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
2 formations
- Raritan/Lower Magothy Formation3
- Gaillard Formation1
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The named rock units Triuridaceae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Triuridaceae and its relatives
Late CretaceousWhere Triuridaceae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
36 taxa- Allonia decandra1 site
- Altingioideae1 site
- Androdecidua endressii1 site
- Angiospermae1 site
- Antiquacupula sulcata1 site
- Bedellia pusilla n. gen. n. sp.1 site
- Boodlepteris1 site
- Boodlepteris turoniana1 site
- Campylopodium allonense n. gen. n. sp.1 site
- Caryanthus sp.1 site
- Chloranthistemon crossmanensis1 site
- Cloranthistemon crossmanensis1 site
- Coniferales1 site
- Cronquistiflora sayrevillensis1 site
- Detrusandra1 site
- Detrusandra mystagoga1 site
- Eopolytrichum antiquum n. gen. n. sp.1 site
- Ericales1 site
- Eudicots1 site
- Fagales1 site
- Mabelia archaia1 site
- Mabelia connatifila1 site
- Mauldinia1 site
- Microaltingia apocarpela1 site
The Paleobiology Database records 2 sites for Triuridaceae, 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
2 references- Triuridaceae fossil flowers from the Upper Cretaceous of New Jersey3
- A prelimimary conspectus of the Allon flora from the Late Cretaceous (Late Santonian) of central Georgia, U.S.A.1
Each of the 4 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Triuridaceae
- Source
- Wikipedia/Commons
- Credit
- Kuo-Chu Yueh
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Triuridaceae 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 itPandanales through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gardner 1843