Cymbophora triangulata
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 37 million years on record.
The record covers at least 110.1 Mya to 72.2 Mya. No occurrence read is dated outside 113.2 Mya to 66 Mya.
12 occurrences of Cymbophora triangulata 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
12 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
- Pigeon Point Formation4
- Tuna Canyon Formation2
- Budden Canyon Formation · Asuncion Group1
- Moreno Formation · Great Valley Group1
- Chatsworth Formation1
- Williams Formation1
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The named rock units Cymbophora triangulata 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.
Cymbophora triangulata and its relatives
Late CretaceousWhere Cymbophora triangulata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
140 taxa- Calva (Egelicalva) bowersiana6 sites
- Cymbophora popenoei6 sites
- Isognomon5 sites
- Pterotrigonia evansana5 sites
- Biplica obliqua4 sites
- Glycymerita veatchii4 sites
- Lispodesthes rotundatus4 sites
- Meekia (Mygallia) bella4 sites
- Meekia (Mygallia) daileyi4 sites
- Perissitys pacifica4 sites
- Acila (Truncacila) demessa3 sites
- Anomia3 sites
- Baculites rex3 sites
- Crassatella3 sites
- Crustacea3 sites
- Cymbophora stantoni3 sites
- Glycymeris (Glycymerita) anae3 sites
- Gyrodes (Sohlella) pacificus3 sites
- Inoceramidae3 sites
- Jupiteria3 sites
- Metaplacenticeras pacificum3 sites
- Mytilus3 sites
- Pholadomya subelongata3 sites
- Trinacria cor3 sites
The Paleobiology Database records 12 sites for Cymbophora 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
7 references- Checklist of Mesozoic macrofossil localities in the Santa Cruz Mountains and vicinity4
- Described or figured West Coast species of Cymbophora2
- Upper Cretaceous of the Pacific Coast2
- The buccinid gastropod Deussenia from Upper Cretaceous strata of California1
- Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results1
- Late Cretaceous Mollusca of the Simi Hills: An Introduction1
- Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of Southern California1
Each of the 12 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 triangulata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Cymbophora triangulata 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 itCymbophora through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Waring 1917)