Pteridinium simplex

Ghedoghedo · CC BY-SA 4.0 · 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
- PteridiniumPBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB
- Environment
- inner shelf,marinePBDB
Time the record covers
At most 110 million years on record.
Every occurrence read is dated to somewhere between 635 Mya and 525.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Pteridinium simplex on record, most of them in the Cambrian. 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
13 occurrences- Cambrian8%
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
9 formations
- Verkhovka Formation3
- Nudaus Formation · Nama Group2
- Dengying Formation2
- Kuibis Quartzite Formation · Nama Group1
- Blueflower Formation1
- Dabis Formation · Nama Group1
Loading coastlines…
The named rock units Pteridinium simplex has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pteridinium simplex and its relatives
CambrianWhere Pteridinium simplex and its relatives were recorded in the Cambrian.
Found in the same rock
77 taxa- Aspidella4 sites
- Arborea arborea3 sites
- Dickinsonia costata3 sites
- Rangea schneiderhoehni3 sites
- Arborea2 sites
- Arborea denticulata2 sites
- Cloudina hartmannae2 sites
- Conichnus2 sites
- Curviacus2 sites
- Ernietta plateauensis2 sites
- Helminthopsis2 sites
- Paracharnia dengyingensis2 sites
- Streptichnus2 sites
- Swartpuntia germsi2 sites
- Treptichnidae2 sites
- Wutubus annularis2 sites
- Arborea longa1 site
- Archaeonassa1 site
- Archangelia valdaica1 site
- Aspidella terranovica1 site
- Beltanelliformis brunsae1 site
- Bergaueria1 site
- Bergauria sp.1 site
- Burykhia hunti1 site
The Paleobiology Database records 12 sites for Pteridinium simplex, 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
8 references- Supplemental Data for Ediacaran Diversification Rates5
- A new metazoan from the Vendian of the White Sea, Russia, with possible affinities to the ascidians2
- New high‐resolution age data from the Ediacaran–Cambrian boundary indicate rapid, ecologically driven onset of the Cambrian explosion1
- Biotic replacement and mass extinction of the Ediacara biota1
- Underground Vendobionta from Namibia1
- An echiurid worm from the Late Precambrian1
- New organic fossil finds in the Precambrian Valday series along the Syuz'ma River1
- The late Precambrian fossils from Ediacara, South Australia1
Each of the 13 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 Pteridinium simplex
- Source
- Wikidata/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Pteridinium simplex 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 itPteridinium through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gürich 1930