Chione (Chionopsis) richthofeni

Not Chione (Chionopsis) richthofeni. This is Chione richthofeni (Hertlein & Jordan, 1927), a relative — both are Veneridae.
via GBIF · CC BY 4.0 · via GBIF. 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- Sits inside
- ChionopsisPBDB
- Diet
- suspension feederPBDB, for Chionopsis
- Life habit
- infaunalPBDB, for Chionopsis
- Motility
- facultatively mobilePBDB, for Chionopsis
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 7 million years on record.
The record covers at least 23.04 Mya to 15.98 Mya. No occurrence read is dated outside 27.3 Mya to 4.7 Mya.
19 occurrences of Chione (Chionopsis) richthofeni 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
19 occurrencesThese 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
6 formations
- Vaqueros Formation12
- Ysidro Formation2
- Temblor Formation1
- Rincon Formation1
- Isidro Formation1
- Monterey Formation1
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The named rock units Chione (Chionopsis) richthofeni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Chione (Chionopsis) richthofeni and its relatives
MioceneWhere Chione (Chionopsis) richthofeni and its relatives were recorded in the Miocene.
Found in the same rock
218 taxa- Califrapana vaquerosensis9 sites
- Dallocardia vaquerosense9 sites
- Clementia conradiana8 sites
- Turritella ocoyana8 sites
- Anomia vaquerosensis7 sites
- Balanus7 sites
- Saxidomus vaquerosensis7 sites
- Diplodonta orbella6 sites
- Lucinoma acutilineata6 sites
- Lyropecten miguelensis6 sites
- Turritella inezana bicarina6 sites
- Calyptraea filosa5 sites
- Cancellaria (Euclia) dalliana5 sites
- Crassostrea vaquerosensis5 sites
- Scaphander jugularis5 sites
- Turritella inezana5 sites
- Turritella temblorensis5 sites
- Bittium topangensis4 sites
- Calyptraea inornata4 sites
- Crenostrea eldridgei4 sites
- Dosinia (Dosinidia) margaritana projecta4 sites
- Glossaulax reclusiana4 sites
- Glycymeris4 sites
- Kewia fairbanksi4 sites
The Paleobiology Database records 18 sites for Chione (Chionopsis) richthofeni, 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
7 references- The Vaqueros Formation, Lower Miocene of California. I. Paleontology11
- Sirenian evolution in the North Pacific Ocean2
- Geology of the Northern Channel Islands2
- Paleontology and stratigraphy of the Miocene Saddleback Valley Limestone, Orange County, Southern California1
- Stratigraphy and paleontology of the marine Neogene formations of the Coalinga region, California1
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- Paleontology of the Miocene of Lower California1
Each of the 19 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. 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 Chione richthofeni (Hertlein & Jordan, 1927)
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
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 itChionopsis through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hertlein and Jordan 1927)