Lepisorus
Lepisorus is a genus of ferns in the family Polypodiaceae, subfamily Microsoroideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I).

No machine-readable author provided. Keisotyo assumed (based on copyright claims). · 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
- PolypodiaceaePBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Lepisorus 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
8 occurrences- Pleistocene100%
- 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.
Lepisorus and its relatives
PleistoceneWhere Lepisorus and its relatives were recorded in the Pleistocene.
Found in the same rock
68 taxa- Davallia7 sites
- Pinus7 sites
- Chenopodiaceae6 sites
- Microlepia6 sites
- Poaceae6 sites
- Polystichum6 sites
- Alnus5 sites
- Amaranthaceae5 sites
- Ardisia5 sites
- Asteraceae5 sites
- Athyrium5 sites
- Cyperaceae5 sites
- Lygodium5 sites
- Angiopteris4 sites
- Artemisia4 sites
- Betula4 sites
- Carya4 sites
- Cheilanthes4 sites
- Liliaceae4 sites
- Meliaceae4 sites
- Piperaceae4 sites
- Pteridium4 sites
- Salix4 sites
- Stellaria4 sites
The Paleobiology Database records 8 sites for Lepisorus, 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
1 referenceEach of the 8 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 the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Lepisorus
- Source
- Wikipedia/Commons
- Credit
- No machine-readable author provided. Keisotyo assumed (based on copyright claims).
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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, “Lepisorus”
- 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 itPolypodiaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1846