Ambonychiidae
No picture of Ambonychiidae 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 Ambonychiidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmbonychioideaPBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 213 million years on record.
The record covers at least 473.8 Mya to 259.857 Mya. No occurrence read is dated outside 477.1 Mya to 251.902 Mya.
780 occurrences of Ambonychiidae on record, most of them in the Ordovician. 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
780 occurrences- Ordovician76%
- Silurian9%
- Devonian14%
- Carboniferousunder 1%
- Permianunder 1%
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
194 formations
- Waynesville Formation55
- Boda Limestone Formation42
- Corryville Formation27
- Kope Formation21
- Lexington Limestone Formation20
- Oregonia Formation20
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The named rock units Ambonychiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 170 further formations hold fewer occurrences each and are not listed. 58 occurrences have no formation on record, which is common for older literature.
Ambonychiidae and its relatives
OrdovicianWhere Ambonychiidae and its relatives were recorded in the Ordovician.
Found in the same rock
2,250 taxa- Ambonychia75 sites
- Modiolopsis62 sites
- Nuculites56 sites
- Mytilarca53 sites
- Cyrtodonta48 sites
- Ctenodonta47 sites
- Rafinesquina47 sites
- Hallopora45 sites
- Platystrophia44 sites
- Cyrtodontula40 sites
- Crinoidea38 sites
- Flexicalymene38 sites
- Zygospira38 sites
- Hormotoma gracilis37 sites
- Cymatonota36 sites
- Orthodesma36 sites
- Pterinea36 sites
- Isotelus31 sites
- Conularia30 sites
- Homotrypa29 sites
- Ambonychiopsis27 sites
- Cyclonema27 sites
- Favosites27 sites
- Strophomena27 sites
The Paleobiology Database records 612 sites for Ambonychiidae, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
147 references- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA165
- Studien über Lamellibranchiaten des Leptaenakalkes in Dalarna66
- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota40
- The fossil fauna of the Ordovician in the Cincinnati Region28
- Upper Ordovician faunas of Ontario and Quebec27
- Taxonomic richness and abundance of Late Ordovician gastropods and bivalves in mollusc-rich strata of the Cincinnati Arch20
- Upper Ordovician bivalves from the Oslo Region, Norway17
- The Chazy Formation and its fauna17
- The Pelecypoda of the Chazy Formation16
- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia15
- The Clinton of Western and Central New York15
- Devonian sections in Guangxi from which pelecypods were collected14
Each of the 780 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. 135 further references are not listed. 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 Ambonychiidae 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 Ambonychiidae, or no answer at all. This entry cannot say which.
No 3D scan of Ambonychiidae 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 itAmbonychioidea through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller 1877