Chama frondosa
via iDigBio · 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
- ChamaPBDB
- Diet
- suspension feederPBDB, for Chama
- Life habit
- epifaunalPBDB, for Chama
- Motility
- stationary, attached, epibiontPBDB, for Chama
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
8 occurrences of Chama frondosa on record, most of them in the Pleistocene. 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
8 occurrences- Pliocene38%
- Pleistocene63%
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
1 formation
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The named rock units Chama frondosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Chama frondosa and its relatives
PleistoceneWhere Chama frondosa and its relatives were recorded in the Pleistocene.
Found in the same rock
183 taxa- Argopecten ventricosus3 sites
- Dendostrea vespertina3 sites
- Acanthina2 sites
- Anomia peruviana2 sites
- Argopecten callidus2 sites
- Argopecten hakei2 sites
- Epitonium2 sites
- Lyropecten cerrosensis2 sites
- Lyropecten gallegosi2 sites
- Lyropecten modulatus2 sites
- Nodipecten subnodosus2 sites
- Ostrea lurida2 sites
- Tegula2 sites
- Acanthina muricata tuberculata1 site
- Acar1 site
- Acmaea1 site
- Agathotoma1 site
- Alaba supralirata1 site
- Alvania1 site
- Alvania veleronis1 site
- Amusium1 site
- Anodontia edentuloides1 site
- Arca1 site
- Architectonica nobilis1 site
The Paleobiology Database records 5 sites for Chama frondosa, 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- Expedition to the Revillagigedo Islands, Mexico, in 1925, VII. Contribution to the geology and paleontology of the Tertiary of Cedros Island and adjacent parts of Lower California2
- Diverse Macroids and Rhodoliths from the Upper Pleistocene of Baja California Sur, Mexico1
- Late Pleistocene coral-reef development on Isla Coronados, Gulf of California1
- Upper Pleistocene Rocky Shores and Intertidal Biotas at Playa La Palmita (Baja California Sur,Mexico)1
- Marine Pleistocene Invertebrates from near Puerto Penasco, Sonora, Mexico1
- Marine Pleistocene mollusks from the Galapagos Islands1
- Paleontology of Coyote Mountain, Imperial County, California1
Each of the 8 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 Chama frondosa
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Chama frondosa 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 itChama through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Broderip 1835)