Praectenodonta
No picture of Praectenodonta 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 Praectenodonta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CtenodontidaePBDB
- Diet
- deposit feeder, suspension feederPBDB, for Ctenodontidae
- Life habit
- shallow infaunalPBDB, for Ctenodontidae
- Motility
- facultatively mobile, attachedPBDB, for Ctenodontidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 13 million years on record.
The record covers at least 426.7 Mya to 413.02 Mya. No occurrence read is dated outside 432.9 Mya to 393.47 Mya.
9 occurrences of Praectenodonta 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
9 occurrencesThese 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
5 formations
- Los Espejos Formation3
- Lipeon Formation2
- Elton Beds Formation1
- Fentou Formation1
- Kartal Formation · Pendik Group1
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The named rock units Praectenodonta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Praectenodonta and its relatives
SilurianWhere Praectenodonta and its relatives were recorded in the Silurian.
Found in the same rock
204 taxa- Crinoidea6 sites
- Dalmanites5 sites
- Gastropoda5 sites
- Pleurodictyum5 sites
- Anabaia4 sites
- Bellerophontoidea4 sites
- Clarkeia4 sites
- Graptolithina4 sites
- Hyolithida4 sites
- Nuculites4 sites
- Palaeoneilo4 sites
- Rugosa4 sites
- Trimerus4 sites
- Actinopteria modesta3 sites
- Anthracoleda (Pseudoleda) minuta3 sites
- Calymene3 sites
- Dualina3 sites
- Goniophora3 sites
- Leonaspis3 sites
- Nautiloidea3 sites
- Nuculites argentinum3 sites
- Protochonetes3 sites
- Salopina3 sites
- Sphenotomorpha3 sites
The Paleobiology Database records 9 sites for Praectenodonta, 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
6 references- Lithofacies, taphonomy, and brachiopod assemblages in the Silurian of western Argentina: A review of Malvinokaffric Realm communities4
- A Silurian bivalve with soft tissues1
- Silurian and Devonian molluscan bivalves from precordillera region, western Argentina1
- Correlation of the Silurian rocks of China1
- Benthic community organization in the Ludlow Series of the Welsh Borderland1
- Bivalvia of the Kartal Formation of Devonian age, Istanbul1
Each of the 9 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 content0
No picture of Praectenodonta 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 Praectenodonta, or no answer at all. This entry cannot say which.
No 3D scan of Praectenodonta was found in MorphoSource and Sketchfab.
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 itCtenodontidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Philip 1962