Petridictyum
No picture of Petridictyum was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Petridictyum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicheliniinaePBDB
- 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 18 million years on record.
Every occurrence read is dated to somewhere between 410.62 Mya and 393.47 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Petridictyum on record, most of them in the Devonian. 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
5 occurrences- Devonian100%
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
3 formations
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The named rock units Petridictyum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Petridictyum and its relatives
DevonianWhere Petridictyum and its relatives were recorded in the Devonian.
Found in the same rock
96 taxa- Acrospirifer2 sites
- Atrypa (Atrypa) lorana2 sites
- Boeckops zinkeni2 sites
- Eodevonaria2 sites
- Gladiostrophia2 sites
- Hysterolites2 sites
- Iridistrophia2 sites
- Jenningsina2 sites
- Leptostrophia2 sites
- Mauispirifer2 sites
- Meganteris2 sites
- Odontochile2 sites
- Platyorthis2 sites
- Pleurodictyum2 sites
- Prokopia2 sites
- Protoleptostrophia2 sites
- Rhynchonellida2 sites
- Rugoleptaena2 sites
- Strophomena (Strophodonta)2 sites
- Teichostrophia2 sites
- Tentaculites2 sites
- Trigonirhynchia2 sites
- Uncinulus2 sites
- Zygobeyrichia2 sites
The Paleobiology Database records 3 sites for Petridictyum, 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
3 references- Zlíchovian faunas with early ammonoids from Morocco and their use for the correlation of the eastern Anti-Atlas and the western Dra Valley2
- Fauna und Alter der Erbslochgrauwacke (Brachiopoden und Trilobiten, Unter-Devon, Rheinisches Schiefergebirge und Harz2
- Incursion Hercynienne dans les faunes rhenanes du Devonien inferieur de La Rade de Brest (Massif Armoricain)1
Each of the 5 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Petridictyum was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Petridictyum, or no answer at all. This entry cannot say which.
No 3D scan of Petridictyum 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 itMicheliniinae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schindewolf 1959