Donax triangulata
No picture of Donax triangulata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Donax triangulata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DonaxPBDB
- Diet
- suspension feederPBDB, for Donax
- Life habit
- infaunalPBDB, for Donax
- Motility
- facultatively mobilePBDB, for Donax
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 11.63 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Donax triangulata 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
2 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 Donax triangulata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Donax triangulata and its relatives
MioceneWhere Donax triangulata and its relatives were recorded in the Miocene.
Found in the same rock
92 taxa- Antillophos posunculensis2 sites
- Calyptraea filosa2 sites
- Cancellaria simplex2 sites
- Chione (Anomalocardia) latilaminosa2 sites
- Diplodonta (Diplodonta) buwaldana2 sites
- Hastula gnomon2 sites
- Mangelia (Notocytharella) kernensis2 sites
- Megasurcula howei2 sites
- Nassarius (Phrontis) ocoyanus2 sites
- Natica posuncula2 sites
- Pyramidella (Longchaeus) cooperi2 sites
- Terebra (Terebra) cooperi2 sites
- Transennella joaquinensis2 sites
- Trophon (Austrotrophon) kernensis2 sites
- Turricula ochsneri2 sites
- Acteon boulderanus1 site
- Anachis (Costoanachis) watsonae1 site
- Anadara osmonti1 site
- Balcis conchita1 site
- Bruclarkia barkeriana1 site
- Bruclarkia geniculata1 site
- Bulla cantuaensis1 site
- Calliostoma diabloensis1 site
- Cancellaria (Coptostoma) posunculensis1 site
The Paleobiology Database records 2 sites for Donax triangulata, 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
2 references- New mollusks from the Round Mountain Silt (Temblor) Miocene of California1
- Neocene record in the Temblor Basin, California, and Neocene deposits of the San Juan District, San Luis Obispo County1
Each of the 2 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 Donax triangulata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Donax triangulata, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDonax through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Anderson and Martin 1914)