Paradacna
No picture of Paradacna was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia 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 Paradacna, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CardiidaePBDB
- Diet
- suspension feederPBDB, for Cardiidae
- Life habit
- infaunalPBDB, for Cardiidae
- Motility
- facultatively mobilePBDB, for Cardiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 6.3 million years on record.
Every occurrence read is dated to somewhere between 11.63 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Paradacna on record, most of them in the Miocene. 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
4 occurrences- Miocene100%
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
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The named rock units Paradacna 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.
Paradacna and its relatives
MioceneWhere Paradacna and its relatives were recorded in the Miocene.
Found in the same rock
38 taxa- Congeria4 sites
- Didacna2 sites
- Dreissena2 sites
- Melanopsis2 sites
- Viviparus2 sites
- Amplocypris abscisa1 site
- Amplocypris dorsobrevis1 site
- Caladacna ornata1 site
- Candona1 site
- Candona (Caspiolla) ossoinae milovanovici1 site
- Cerastoderma1 site
- Chartoconcha1 site
- Cypria1 site
- Cyprideis heterostigma obesa1 site
- Cyprideis macrostigma spinosa1 site
- Darwinula stevensoni1 site
- Eupatorina1 site
- Gyraulus (Gyraulus)1 site
- Hemicytheria1 site
- Hungarocypris hierogliphica1 site
- Hyriopsis1 site
- Loxoconcha1 site
- Lymnocardium1 site
- Micromelania striata1 site
The Paleobiology Database records 4 sites for Paradacna, 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- Asupra unor Prosodacnine din Pontianul de la Boteni (jud. Arges) [Pontian Prosodacninae from Boteni (Arges Province)]2
- The Pannonian Palaeoecology and Biostratigraphy of Molluscs from Kostanjek- Medvednica Mt. Croatia1
- Nekotoryye novyye dannyye o ponte Kolkhidy. Some new data on the Pontian in Colchis.1
Each of the 4 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Paradacna was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia 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 Paradacna, or no answer at all. This entry cannot say which.
No 3D scan of Paradacna was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itCardiidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.