Lychnothamnus
Lychnothamnus is a genus of stoneworts belonging to the family Characeae.

Oleg Kosterin · CC BY 4.0 · 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.
Time the record covers
At least 26 million years on record.
The record covers at least 37.71 Mya to 11.63 Mya. No occurrence read is dated outside 48.07 Mya to 5.333 Mya.
11 occurrences of Lychnothamnus on record, most of them in the Miocene. 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
11 occurrencesThese 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
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The named rock units Lychnothamnus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Lychnothamnus and its relatives
MioceneWhere Lychnothamnus and its relatives were recorded in the Miocene.
Found in the same rock
165 taxa- Nitellopsis4 sites
- Miodyromys aegercii3 sites
- Celtis2 sites
- Chara2 sites
- Cladium2 sites
- Cyprideis2 sites
- Leporinus2 sites
- Megacricetodon2 sites
- Megacricetodon collongensis2 sites
- Microdyromys2 sites
- Microdyromys praemurinus2 sites
- Paraglirulus conjunctus2 sites
- Raskyella pecki meridionale2 sites
- Sciuridae2 sites
- Serrasalminae indet.2 sites
- Soricidae2 sites
- Trichodactylidae2 sites
- ? Paraoioceros occidentalis1 site
- "Colubrines" indet.1 site
- Abies1 site
- Accipitridae1 site
- Acer1 site
- Agamidae1 site
- Alnus1 site
The Paleobiology Database records 9 sites for Lychnothamnus, 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
4 references- Kleinsäugerstratigraphie in der miozänen Hörnlischüttung (Ostschweiz); (Biostratigraphy of small mammals in the Hörnlischüttung of Miocene age (East Switzerland))6
- A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru3
- The upper Messinian assemblages of fossil vertebrate remains of Verduno (NW Italy): Another brick for a latest Miocene bridge acress the Mediterranean1
- Pharyngeal Teeth, Lateral Ethmoids, and Jaw Teeth of Fishes and Additional Fossils From the Late Miocene (Late Khersonian / Early Maeotian) of Eastern Paratethys (Yalova, Near Istanbul, Turkey)1
Each of the 11 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 Lychnothamnus
- Source
- Wikipedia/Commons
- Credit
- Oleg Kosterin
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Lychnothamnus 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
- 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 itFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Leonhardi 1863