Selaginellaceae
Selaginella, also known as spikemosses or lesser clubmosses, is a genus of lycophyte. It is usually treated as the only genus in the family Selaginellaceae, with over 750 known species.

L. Fdez. · CC BY-SA 2.1 es · 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- Also called
- spikemossPBDB
- Sits inside
- SelaginellalesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
- Environment
- freshwater,terrestrialPBDB, for Lycopodiophyta
Time the record covers
At least 393 million years on record.
The record covers at least 393.47 Mya to 11.7 ka. No occurrence read is dated outside 419.62 Mya to 0 Mya.
453 occurrences of Selaginellaceae on record, most of them in the Late Cretaceous. 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
453 occurrences- Devonian4%
- Carboniferousunder 1%
- Permian6%
- Early Triassicunder 1%
- Middle Triassicunder 1%
- Late Triassicunder 1%
- Early Jurassicunder 1%
- Middle Jurassicunder 1%
- Late Jurassic1%
- Early Cretaceous15%
- Late Cretaceous34%
- Paleocene5%
- Eocene8%
- Oligocene5%
- Miocene13%
- Pliocene1%
- Pleistocene4%
- 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.
Found in
75 formations
- Bathurst Island Formation73
- Yaw Formation29
- Hidden Lake Formation · Gustav Group19
- Riachuelo Formation19
- La Colonia Formation12
- Culebra Formation11
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The named rock units Selaginellaceae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 51 further formations hold fewer occurrences each and are not listed. 171 occurrences have no formation on record, which is common for older literature.
Selaginellaceae and its relatives
Late CretaceousWhere Selaginellaceae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
3,023 taxa- Selaginella73 sites
- Microcachryidites antarcticus34 sites
- Neoraistrickia34 sites
- Phyllocladidites mawsonii34 sites
- Proteacidites33 sites
- Classopollis31 sites
- Herkosporites elliottii30 sites
- Calamospora29 sites
- Cyatheacidites annulatus29 sites
- Podocarpidites29 sites
- Cyathea28 sites
- Clavifera triplex27 sites
- Densoisporites velatus27 sites
- Apiculatisporis26 sites
- Leiotriletes26 sites
- Punctatisporites26 sites
- Ephedripites25 sites
- Ischyosporites volkheimeri25 sites
- Perotrilites25 sites
- Dryadopollis24 sites
- Tricolporites24 sites
- Laevigatosporites23 sites
- Lycopodium23 sites
- Palaeohystrichophora infusorioides23 sites
The Paleobiology Database records 248 sites for Selaginellaceae, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
107 references- Palynology of the Cenomanian of Bathurst Island, Northern Territory, Australia73
- A proto-monsoonal climate in the late Eocene of Southeast Asia: evidence from a sedimentary record in central Myanmar29
- Die mittelmiozaenen und obermiozaenen Floren aus der Meuroer und Raunoer Folge in der Lausitz. III. Fundstellen und Palaeobiologie27
- Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida23
- Paleoenvironmental reconstruction based on palynological and palynofacies analyses of the Aptian-Albian succession in the Sergipe Basin, northeastern Brazil19
- Palynostratigraphy of the Permian and lowermost Triassic succession, Finnmark Platform, Barents Sea.19
- Palynology of the Middle and Upper Cretaceous strata in Brazil17
- Spores from the K–Pg boundary of the La Colonia Formation, Patagonia, Argentina13
- Early Pleistocene vegetation change in upland south-eastern Australia12
- Die oberoligozanen Floren am Nordrand der Sachsischen Lausitz11
- Studies in Neotropical Paleobotany. V. The Lower Miocene Communities of Panama - The Culebra Formation.11
- Middle Old Red Sandstone Spore Assemblages from the Orcadian Basin North-East Scotland11
Each of the 453 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. 95 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 Selaginellaceae
- Source
- Wikipedia/Commons
- Credit
- L. Fdez.
- Licence
- CC BY-SA 2.1 es
- Commercial use
- the licence allows it
No 3D scan of Selaginellaceae 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, “Selaginella”
- 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 itSelaginellales through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Willkomm 1854