Cycloconchidae
No picture of Cycloconchidae 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 Cycloconchidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AnodontopsoideaPBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 462 million years on record.
The record covers at least 473.8 Mya to 11.63 Mya. No occurrence read is dated outside 477.1 Mya to 5.333 Mya.
129 occurrences of Cycloconchidae 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
129 occurrences- Ordovician71%
- Devonian4%
- Paleocene22%
- Eocene2%
- Mioceneunder 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
37 formations
- Fort Union Formation26
- Hsiangyang Formation21
- Ogof Hen Formation11
- Sarka Formation7
- Waynesville Formation6
- Nora Formation6
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The named rock units Cycloconchidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 further formations hold fewer occurrences each and are not listed. 4 occurrences have no formation on record, which is common for older literature.
Cycloconchidae and its relatives
OrdovicianWhere Cycloconchidae and its relatives were recorded in the Ordovician.
Found in the same rock
1,125 taxa- Davidia antiqua27 sites
- Actinodonta12 sites
- Cycloconcha12 sites
- Ampelopsis acerifolia11 sites
- Fasciculodonta impressa11 sites
- Deceptrix10 sites
- Nuculites10 sites
- Cercidiphyllum9 sites
- Ctenodonta9 sites
- Modiolopsis9 sites
- Onniella9 sites
- Ambonychia8 sites
- Bivalvia8 sites
- Glyptarca sinensis8 sites
- Similodonta8 sites
- Beringiaphyllum cupanioides7 sites
- Halloporidae7 sites
- Redonia deshayesi7 sites
- Ribeiria apusoides7 sites
- Zygospira7 sites
- Copidens browni6 sites
- Cornus hyperborea6 sites
- Corylus insignis6 sites
- Dicotyledoneae6 sites
The Paleobiology Database records 106 sites for Cycloconchidae, 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
40 references- Leaves and fruits of Davidia (Cornales) from the Paleocene of North America21
- New Ordovician bivalves from the Indochina Palaeoplate in Dali, western Yunnan, Southwest China and their palaeogeographic significance15
- Taxonomic richness and abundance of Late Ordovician gastropods and bivalves in mollusc-rich strata of the Cincinnati Arch7
- Late Paleocene-early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis7
- Early Ordovician Bivalves from Dali, West Yunnan, China6
- Australian Ordovician pelecypod molluscs6
- Mollusques bivalves et céphalopodes du Paléozoïque Armoricain. Étudé systématique. Essai sur la phylogénie des bivalves. Esquisse paléoécologique6
- Middle Devonian bivalves from Melville Island, Arctic Canada5
- The biostratigraphy of the Ordovician of Bohemia5
- On the Tremadoc rocks in the neighbourhood of St. David's, South Wales and their fossil contents5
- Bivalves from the Middle Ordovician Šárka Formation (Prague Basin, Czech Republic)3
- Probable ancestral type of actinodont hinge in the Ordovician bivalve Pseudocyrtodonta Pfab,19343
Each of the 129 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. 28 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 Cycloconchidae 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 Cycloconchidae, or no answer at all. This entry cannot say which.
No 3D scan of Cycloconchidae 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 itAnodontopsoidea through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich 1884