Pycnoidocyathus
No picture of Pycnoidocyathus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pycnoidocyathus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArchaeocyathidaePBDB
- Diet
- suspension feederPBDB, for Archaeocyatha
- Life habit
- intermediate-level epifaunalPBDB, for Archaeocyatha
- Motility
- stationary, attachedPBDB, for Archaeocyatha
- Vision
- blindPBDB, for Porifera
Time the record covers
At least 8.9 million years on record.
The record covers at least 521 Mya to 512.1 Mya. No occurrence read is dated outside 538.8 Mya to 506.5 Mya.
55 occurrences of Pycnoidocyathus 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
55 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
18 formations
- Pestrotsvet Formation13
- Sekwi Formation · Atan Group5
- Ajax Limestone Formation5
- Oraparinna Shale Formation3
- Shackleton Formation3
- Parara Formation2
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The named rock units Pycnoidocyathus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Pycnoidocyathus and its relatives
CambrianWhere Pycnoidocyathus and its relatives were recorded in the Cambrian.
Found in the same rock
115 taxa- Ajacicyathus3 sites
- Archaeocyathus3 sites
- Cordilleracyathus blussoni3 sites
- Girvanella3 sites
- Metaldetes3 sites
- Paranacyathus3 sites
- Protopharetra3 sites
- Renalcis3 sites
- Allatheca2 sites
- Anaptyctocyathus2 sites
- Camenella admiranda2 sites
- Claruscoscinus billingsi2 sites
- Coscinocyathus fritzi2 sites
- Dictyocyathus2 sites
- Dokidocyathus2 sites
- Epiphyton2 sites
- Erismacoscinus2 sites
- Ethmophyllum whitneyi2 sites
- Polycoscinus2 sites
- Rotundocyathus2 sites
- Spirocyathella2 sites
- Thalamocyathus2 sites
- Tumuliolynthus2 sites
- "Protophaeretra" spp.1 site
The Paleobiology Database records 15 sites for Pycnoidocyathus, 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
19 references- Rannekembriyskiye fatsialnyye kompleksy arkheotsiat (r. Lena, sredneye techeniye) [Lower Cambrian archaeocyath complexes (middle Lena River)]16
- Archaeocyatha from lower parts of the Lower Cambrian carbonate sequence in South Australia6
- Archaeocyatha from the MacKenzie and Cassiar Mountains, Northwest Territories, Yukon Territory and British Columbia5
- The oldest tabulate coral and the associated Archaeocyatha, Lower Cambrian, Flinders Ranges, South Australia4
- Shackleton Limestone archaeocyaths3
- Lower Cambrian archaeocyathid buildups, Pelly Mountains, Yukon3
- Stratigraphic distribution of archaeocyathids in the Silver Peak Range and the White and Inyo Mountains, western Nevada and Eastern California3
- Archaeocyaths from Yorke Peninsula, South Australia and archaeocyathan Early Cambrian zonation2
- Arqueociatos y caracteristicas sedimentologicas de las calizas de Pena Hueca, Los Navalucillos (Montes de Toledo, Espana) [Archaeocyatha and sedimentological aspects of Pena Hueca limestones, Los Navalucillos (Montes de Toledo, Spain)]2
- Biostratigrafiya i fauna kembriya Primorya [Cambrian biostratigraphy and fauna of Primorye]2
- An Early Cambrian archaeocyath-trilobite fauna in limestone erratics from the Upper Carboniferous Fitzroy Tillite Formation, Falkland Islands1
- Cambrian of the Hunan-Guizhou region, south China1
Each of the 55 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. 7 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 content0
No picture of Pycnoidocyathus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pycnoidocyathus, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itArchaeocyathidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Taylor 1910