Protoheliolites

Mõtus, Mari-Ann · CC BY-NC 4.0 · via GBIF. 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
- ProheliolitidaePBDB
- Diet
- suspension feeder, photosymbioticPBDB, for Tabulata
- Life habit
- epifaunalPBDB, for Tabulata
- Motility
- stationary, attachedPBDB, for Tabulata
- Vision
- blindPBDB, for Anthozoa
Time the record covers
At most 7.6 million years on record.
Every occurrence read is dated to somewhere between 452.8 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Protoheliolites on record, most of them in the Ordovician. 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
3 occurrences- Ordovician100%
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
2 formations
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The named rock units Protoheliolites has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protoheliolites and its relatives
OrdovicianWhere Protoheliolites and its relatives were recorded in the Ordovician.
Found in the same rock
50 taxa- Gastropoda3 sites
- Anthozoa2 sites
- Brachiopoda indet.2 sites
- Bryozoa indet.2 sites
- Cephalopoda2 sites
- Cornulites2 sites
- Geniculina pseudoalternata2 sites
- Luhaia vardi2 sites
- Propora2 sites
- Rugosa indet.2 sites
- Stromatoporoidea indet.2 sites
- Tabulata2 sites
- Acdalopora1 site
- Agetolitella1 site
- Agetolites1 site
- Agetolitoides1 site
- Amssasia sp.1 site
- Brachiopoda1 site
- Brachytomaria baltica1 site
- Bryozoa1 site
- Calapoecia1 site
- Catenipora1 site
- Elsaella bekkeri1 site
- Eofletcheria1 site
The Paleobiology Database records 3 sites for Protoheliolites, 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
2 references- Diverse endobiotic symbiont fauna from the Late Katian (Late Ordovician) of Estonia2
- Latest Ordovician and earliest Silurian tabulate corals of South China1
Each of the 3 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Protoheliolites
- Source
- GBIF
- Credit
- Mõtus, Mari-Ann
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Protoheliolites was found in Smithsonian Open Access and Sketchfab.
MorphoSource was 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 itProheliolitidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bondarenko 1977