Fissistigma
Fissistigma is a genus of flowering plants in the family Annonaceae. There are 59 species distributed in Africa, Asia and Oceania.

Uncredited · CC BY-SA 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
- AnnonaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 2.7 million years on record.
The record covers at least 5.333 Mya to 2.58 Mya. No occurrence read is dated outside 23.04 Mya to 774 ka.
6 occurrences of Fissistigma on record. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
6 occurrences- Miocene79%
- Pliocene5%
- Pleistocene17%
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
4 formations
- Lower Formation · Siwalik Group2
- Lower Churia Formation · Siwalik Group2
- Changsheling Formation1
- "Upper" Formation · Futan Group1
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The named rock units Fissistigma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
151 taxa- Desmos2 sites
- Dipterocarpus siwalicus2 sites
- Ficus precunea2 sites
- Magnolia2 sites
- Smilax2 sites
- Uvaria2 sites
- Acer1 site
- Aglaia nepalensis1 site
- Albizia siwalica1 site
- Alseodaphne1 site
- Alstonia nepalensis1 site
- Alyxia koilabasensis1 site
- Amesoneuron siwalicus1 site
- Anacolosa mioluzoniensis1 site
- Anisophyllea siwalica1 site
- Annona1 site
- Anogeissus eosericea1 site
- Anona koilabasensis1 site
- Antidesma miocenica1 site
- Antidesma siwalica1 site
- Artocarpus nepalensis1 site
- Arytera seriaensis1 site
- Atalantia miocenica1 site
- Bauhinia1 site
The Paleobiology Database records 4 sites for Fissistigma, 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- Angiospermous fossil leaves from the Siwalik foreland basins and their palaeoclimatic implications4
- A catalogue of Cenozoic megafossil plants in China2
Each of the 6 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 Fissistigma
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Fissistigma 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.
The description on this site
- Source
- Wikipedia, “Fissistigma”
- 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 itAnnonaceae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Griffith 1854