Protocystites
Mr Mark Lewis · CC0 · 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
- CornutaPBDB
- Diet
- suspension feederPBDB, for Cornuta
- Life habit
- epifaunalPBDB, for Cornuta
- Motility
- facultatively mobilePBDB, for Cornuta
- Vision
- blindPBDB, for Stylophora
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 2.5 million years on record.
The record covers at least 499.5 Mya to 497 Mya. No occurrence read is dated outside 504.5 Mya to 494.2 Mya.
2 occurrences of Protocystites 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
2 occurrences- Cambrian100%
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
- Menevia Formation · Porth-y-rhaw Group1
- Maentwrog Formation1
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The named rock units Protocystites has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protocystites and its relatives
CambrianWhere Protocystites and its relatives were recorded in the Cambrian.
Found in the same rock
22 taxa- Acontheus1 site
- Acrotreta sagittalis1 site
- Cambrocrinus1 site
- Centropleuridae1 site
- Conocoryphidae1 site
- Cotalagnostus lens1 site
- Davidocinctus pembrokensis1 site
- Elliptocinctus barrandei1 site
- Eodiscus punctatus1 site
- Homagnostus obesus1 site
- Hyolithes1 site
- Leperditia1 site
- Meneviella venulosa1 site
- Olenus1 site
- Pagetiidae1 site
- Pembrocystis gallica1 site
- Peronopsis1 site
- Peronopsis fallax1 site
- Protospongia1 site
- Ptychagnostus1 site
- Ptychagnostus punctuosus1 site
- Solenopleura applanata1 site
The Paleobiology Database records 2 sites for Protocystites, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- The first Furongian (late Cambrian) echinoderm from the British Isles1
- Protocystites menevensis--a stem-group chordate (Cornuta) from the Middle Cambrian of South Wales1
Each of the 2 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 Protocystites
- Source
- GBIF
- Credit
- Mr Mark Lewis
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Protocystites 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCornuta through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hicks 1872