Ambonychiopsis curvata
No picture of Ambonychiopsis curvata 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 Ambonychiopsis curvata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmbonychiopsisPBDB
- Diet
- suspension feederPBDB, for Ambonychiidae
- Life habit
- epifaunalPBDB, for Ambonychiidae
- Motility
- stationary, attachedPBDB, for Ambonychiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Ambonychiopsis curvata 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
18 occurrences- Ordovician100%
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
4 formations
- Valcour Formation · Chazy Group6
- Crown Point Formation · Chazy Group5
- Day Point Formation · Chazy Group4
- Chazy Limestone Formation1
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The named rock units Ambonychiopsis curvata 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.
Ambonychiopsis curvata and its relatives
OrdovicianWhere Ambonychiopsis curvata and its relatives were recorded in the Ordovician.
Found in the same rock
117 taxa- Dactylogonia incrassata7 sites
- Mimella vulgaris7 sites
- Multicostella platys7 sites
- Cleionychia montrealensis6 sites
- Pliomerops canadensis6 sites
- Pojetaconcha beecheri6 sites
- Cleionychia marginalis5 sites
- Eurychilina latimarginata5 sites
- Leperditia canadensis5 sites
- Macrocoelia champlainensis5 sites
- Thaleops ovata5 sites
- Amphilichas minganensis4 sites
- Bucania sulcatina4 sites
- Camerella varians4 sites
- Lingulella columba4 sites
- Onychoplecia longirostris4 sites
- Sphenotreta acutirostris4 sites
- Stenopareia globosus4 sites
- Ctenodonta peracuta3 sites
- Endodesma tranceps3 sites
- Glyptomena prisca3 sites
- Hibbertia valcourensis3 sites
- Holopea scrutator3 sites
- Isotelus harrisi3 sites
The Paleobiology Database records 18 sites for Ambonychiopsis curvata, 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
3 references- The Pelecypoda of the Chazy Formation9
- The Chazy Formation and its fauna6
- The fauna of the Chazy Limestone3
Each of the 18 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ambonychiopsis curvata 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 Ambonychiopsis curvata, or no answer at all. This entry cannot say which.
No 3D scan of Ambonychiopsis curvata 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 itAmbonychiopsis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Raymond 1905)