Protolenus (Protolenus) pisidianus
No picture of Protolenus (Protolenus) pisidianus 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 Protolenus (Protolenus) pisidianus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Protolenus (Protolenus)PBDB
- Diet
- deposit feederPBDB, for Redlichiida
- Life habit
- low-level epifaunalPBDB, for Redlichiida
- Motility
- fast-movingPBDB, for Redlichiida
- Vision
- well-developedPBDB, for Ellipsocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 42 million years on record.
Every occurrence read is dated to somewhere between 538.8 Mya and 497 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Protolenus (Protolenus) pisidianus 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
3 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
- Valdemiedes Formation · Mesones Group2
- Campo Pisano Formation · Iglesias Group1
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The named rock units Protolenus (Protolenus) pisidianus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protolenus (Protolenus) pisidianus and its relatives
CambrianWhere Protolenus (Protolenus) pisidianus and its relatives were recorded in the Cambrian.
Found in the same rock
The Paleobiology Database records no fossil sites for Protolenus (Protolenus) pisidianus, so there is nothing to compare it with.
Entered from
2 references- First report of Crumillospongia (Demospongea) from the Cambrian of Europe (Murero biota, Spain)2
- Cambrian microfauna and palaeoecology of the Campo Pisano Formation at Gutturu Pala (Iglesiente, SW Sardinia, Italy)1
Each 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. 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
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Protolenus sp. · UM5:Ait Youb:AY-TA-TB-04
No picture of Protolenus (Protolenus) pisidianus 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 Protolenus (Protolenus) pisidianus, or no answer at all. This entry cannot say which.
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 itProtolenus (Protolenus) through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dean and Özgül 1994)