Ptilodictya lanceolata
via iDigBio · CC BY · via iDigBio. 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
- PtilodictyaPBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 17 million years on record.
The record covers at least 440.5 Mya to 422.7 Mya. No occurrence read is dated outside 443.1 Mya to 419.62 Mya.
23 occurrences of Ptilodictya lanceolata 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
23 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
14 formations
- Khaastyrka Formation3
- Slite Beds Formation2
- Halla Beds Formation2
- Eke Beds Formation2
- Steinsfjorden Formation2
- Saelabonn Formation2
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The named rock units Ptilodictya lanceolata 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.
Ptilodictya lanceolata and its relatives
SilurianWhere Ptilodictya lanceolata and its relatives were recorded in the Silurian.
Found in the same rock
507 taxa- Crinoidea16 sites
- Leptaena rhomboidalis15 sites
- Bryozoa14 sites
- Calymene14 sites
- Anthozoa12 sites
- Atrypa reticularis12 sites
- Favosites gothlandicus12 sites
- Heliolites12 sites
- Favosites11 sites
- Proetus10 sites
- Acervularia9 sites
- Aulopora9 sites
- Delthyris (Delthyris) elevata9 sites
- Encrinurus punctatus9 sites
- Fenestella9 sites
- Rhipidomella9 sites
- Stromatoporoidea9 sites
- Algae8 sites
- Cornulites8 sites
- Microsphaeridiorhynchus nucula8 sites
- Resserella8 sites
- Sphaerirhynchia wilsoni8 sites
- Strophomena8 sites
- Brachiopoda7 sites
The Paleobiology Database records 22 sites for Ptilodictya lanceolata, 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
7 references- Silurian Reefs of Gotland11
- Silurian communities of the Oslo Region, Norway4
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)3
- Silurian and Lower Devonian brachiopod and bryozoan communities of southwestern Byelorussia2
- The earliest Gotland reefs: two bioherms from the Lower Visby Beds (Upper Llandovery)1
- The Silurian rocks of the Tortworth Inlier, Gloucestershire1
- The geology of the May Hill Inlier1
Each of the 23 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 Ptilodictya lanceolata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
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 itPtilodictya through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Goldfuss 1829)