Diplodonta orbella

Gould, 1851 · CC0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- orb diplodonPBDB
- Sits inside
- DiplodontaPBDB
- Diet
- suspension feederPBDB, for Diplodonta
- Life habit
- infaunalPBDB, for Diplodonta
- Motility
- facultatively mobilePBDB, for Diplodonta
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
44 occurrences of Diplodonta orbella on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
44 occurrences- Miocene52%
- Pliocene2%
- Pleistocene45%
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
12 formations
- Vaqueros Formation17
- Palos Verdes Sand Formation4
- Temblor Formation3
- San Pedro Sand Formation2
- Unnamed Formation1
- Kuluvenskaya Formation1
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The named rock units Diplodonta orbella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Diplodonta orbella and its relatives
MioceneWhere Diplodonta orbella and its relatives were recorded in the Miocene.
Found in the same rock
1,335 taxa- Macoma nasuta19 sites
- Balanus17 sites
- Callianax biplicata16 sites
- Lucinisca nuttalli15 sites
- Californiconus californicus14 sites
- Cryptomya californica14 sites
- Epilucina californica14 sites
- Glossaulax reclusiana14 sites
- Panopea generosa14 sites
- Thylacodes squamigerus14 sites
- Cumingia californica13 sites
- Diodora aspera13 sites
- Homalopoma (Homalopoma) luridum13 sites
- Leporimetis obesa13 sites
- Leukoma staminea13 sites
- Littorina (Littorina) scutulata13 sites
- Antisabia panamensis12 sites
- Caesia fossatus12 sites
- Dentalium neohexagonum12 sites
- Fissurella volcano12 sites
- Petricola (Petricola) carditoides12 sites
- Caesia perpinguis11 sites
- Glans carpenteri11 sites
- Hipponix tumens11 sites
The Paleobiology Database records 40 sites for Diplodonta orbella, 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
21 references- The Vaqueros Formation, Lower Miocene of California. I. Paleontology16
- Stratigraphy and paleontology of the marine Neogene formations of the Coalinga region, California3
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico3
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California3
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands2
- The cool-water Timms Point Pleistocene horizon at San Pedro, California2
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.1
- Age and paleoenvironmental significance of mega-invertebrates from the "San Pedro" Formation in the Coyote Hills, Fullerton and Buena Park, Orange County, Southern California1
- Paleoecology and paleoenvironments of the Pleistocene deposits of Bahia la Choya (Gulf of California, Sonora, Mexico)1
- The Geology and Paleontology of the Marine Pliocene of San Diego, California (Paleontology: Pelecypoda)1
- Geology of San Nicolas Island, California1
- Habitats and Sources of Pleistocene Mollusks at Torrey Pines Park, California1
Each of the 44 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. 9 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 content1

Picture of Diplodonta orbella
- Source
- Wikidata/Commons
- Credit
- Gould, 1851
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Diplodonta orbella 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 itDiplodonta through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gould 1851)