Cymbophora ashburnerii
via iDigBio · CC BY · via iDigBio. 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
- CymbophoraPBDB
- Diet
- suspension feederPBDB, for Mactridae
- Life habit
- infaunalPBDB, for Mactridae
- Motility
- facultatively mobilePBDB, for Mactridae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 21 million years on record.
The record covers at least 93.9 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
38 occurrences of Cymbophora ashburnerii on record, most of them in the Late Cretaceous. 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
38 occurrences- Late Cretaceous100%
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
10 formations
- Jalama Formation9
- Chatsworth Formation7
- Moreno Formation · Great Valley Group6
- Williams Formation3
- Chico Formation3
- Panoche Formation · Great Valley Group1
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The named rock units Cymbophora ashburnerii has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Cymbophora ashburnerii and its relatives
Late CretaceousWhere Cymbophora ashburnerii and its relatives were recorded in the Late Cretaceous.
Found in the same rock
220 taxa- Glycymerita veatchii22 sites
- Biplica obliqua21 sites
- Acila (Truncacila) demessa16 sites
- Calva (Calva) varians12 sites
- Cymbophora gabbiana10 sites
- Calva (Egelicalva) bowersiana9 sites
- Cucullaea (Idonearca) youngi9 sites
- Meekia (Mygallia) daileyi9 sites
- Pterotrigonia evansana9 sites
- Atira ornatissima8 sites
- Clisocolus dubius8 sites
- Gyrodes expansa8 sites
- Perissitys brevirostris8 sites
- Anomia lineata7 sites
- Baculites chicoensis7 sites
- Euspira7 sites
- Paraesa lens7 sites
- Trinacria cor7 sites
- Baculites6 sites
- Legumen ooides6 sites
- Pentzia hilgardi6 sites
- Lispodesthes rotundatus5 sites
- Meekia (Meekia) sella5 sites
- Metaplacenticeras californicum5 sites
The Paleobiology Database records 37 sites for Cymbophora ashburnerii, 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
10 references- Upper Cretaceous formations and faunas of southern California10
- Mollusca from the upper Cretaceous Jalama Formation, Santa Barbara County, California9
- Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results5
- Described or figured West Coast species of Cymbophora5
- Upper Cretaceous of the Pacific Coast2
- The Rocks of the Sierra Nevada2
- Description of the Cretaceous fossils2
- Unpublished data on Cretaceous-Paleocene molluscan assemblages1
- Type And Referred Specimens of Fossil Invertebrata in the Natural History Museum of Los Angeles County, Supplement 3: Mollusca Formerly Conserved at the University of California, Los Angeles1
- Geology of Reef Ridge Coalinga district California1
Each of the 38 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 Cymbophora ashburnerii
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Cymbophora ashburnerii 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 itCymbophora through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1864)