Rhodophyceae

Franz Eugen Köhler, Köhler's Medizinal-Pflanzen · Public Domain · via Wikidata/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
- RhodophytaPBDB
- Diet
- "photoautotroph"PBDB
- Life habit
- epifaunalPBDB
- Motility
- stationaryPBDB
- Environment
- coastal,inner shelf,marinePBDB
Time the record covers
At least 496 million years on record.
The record covers at least 512.1 Mya to 15.98 Mya. No occurrence read is dated outside 521 Mya to 5.333 Mya.
1,326 occurrences of Rhodophyceae on record, most of them in the Permian. 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
1,326 occurrences- Cambrianunder 1%
- Ordovician8%
- Silurian2%
- Devonian3%
- Carboniferous15%
- Permian23%
- Early Triassicunder 1%
- Middle Triassic4%
- Late Triassic12%
- Early Jurassicunder 1%
- Middle Jurassicunder 1%
- Late Jurassic5%
- Early Cretaceous8%
- Late Cretaceous4%
- Paleocene13%
- Eocene3%
- Mioceneunder 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.
Found in
274 formations
- Changxing Formation76
- Sinjar Formation41
- Second Abden Shale Formation38
- Qingyan Formation20
- Muldraugh Formation19
- Benbolt Formation19
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The named rock units Rhodophyceae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 250 further formations hold fewer occurrences each and are not listed. 394 occurrences have no formation on record, which is common for older literature.
Rhodophyceae and its relatives
PermianWhere Rhodophyceae and its relatives were recorded in the Permian.
Found in the same rock
2,397 taxa- Solenopora131 sites
- Crinoidea60 sites
- Girvanella55 sites
- Gastropoda51 sites
- Bryozoa44 sites
- Stacheia39 sites
- Glomospira38 sites
- Bivalvia37 sites
- Ostracoda30 sites
- Tetradium30 sites
- Paraparchites28 sites
- Bairdia27 sites
- Spirorbis27 sites
- Eomarginifera longispinus26 sites
- Parachaetetes26 sites
- Plectogyra25 sites
- Rastidiscus sp.25 sites
- Endothyra24 sites
- Brachiopoda23 sites
- Stacheiodes sp.23 sites
- Chasmatopora22 sites
- Echinoidea22 sites
- Diholkorhynchia sinensis20 sites
- Encrinus liliiformis20 sites
The Paleobiology Database records 716 sites for Rhodophyceae, and this reads 240 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
391 references- Palaeocene reef complex of the Western Carpathians64
- End-Permian mass extinction of calcareous algae and microproblematica from Liangfengya, South China57
- The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary41
- The paleoecology of a Lower Carboniferous marine transgression38
- A study of biostratigraphy of Sinjar Formation in selected sections from northern Iraq36
- Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia28
- Restudies on the Wujiaping Limestone from Liangshan of Hanzhong, Shaanxi27
- Fossilvergesellschaftungen, Paläoökologie und paläosynökologische Entwicklung im Oberen Anisium (Mittlere Trias) von Qingyan, insbesondere Bangtoupo, Provinz Guizhou, Südwestchina20
- Middle Cretaceous algal flora from the Mauddud Formation, Ratawi field, south Iraq19
- Distributional Patterns of Calcareous Algae within Upper Triassic Patch Reef Structures of the Northern Calcareous Alps (Salzburg)19
- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)19
- Biostratigraphical dating of Upper Visean limestones (NW Ireland) using foraminiferans, calcareous algae and rugose corals17
Each of the 1,326 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. 378 further references are not listed. 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 Rhodophyceae
- Source
- Wikidata/Commons
- Credit
- Franz Eugen Köhler, Köhler's Medizinal-Pflanzen
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Rhodophyceae 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRhodophyta through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ruprecht 1851