Ptilillaenus
No picture of Ptilillaenus 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 Ptilillaenus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IllaenidaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 7.6 million years on record.
Every occurrence read is dated to somewhere between 440.5 Mya and 432.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Ptilillaenus on record, most of them in the Silurian. 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- Silurian100%
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
Loading coastlines…
The named rock units Ptilillaenus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ptilillaenus and its relatives
SilurianWhere Ptilillaenus and its relatives were recorded in the Silurian.
Found in the same rock
83 taxa- Lissatrypa3 sites
- Zygospiraella3 sites
- Brachyelasma2 sites
- Encrinuroides2 sites
- Favosites2 sites
- Hyrokybe2 sites
- Isorthis2 sites
- Kosovopeltis2 sites
- Latiproetus2 sites
- Leptellina (Merciella)2 sites
- Mesofavosites2 sites
- Monograptus2 sites
- Paleofavosites2 sites
- Petalocrinus2 sites
- Petalolithus2 sites
- Pleurodium2 sites
- Pycnactis2 sites
- Rhizophyllum2 sites
- Songkania2 sites
- Stricklandia2 sites
- Tryplasma2 sites
- Aegiria1 site
- Aegiromena1 site
- Amplexoides1 site
The Paleobiology Database records 3 sites for Ptilillaenus, 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
1 referenceEach 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Ptilillaenus 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 Ptilillaenus, 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 itIllaenidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lu 1962