Lamarcka avellana
via iDigBio · CC BY-NC · 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
- LamarckaPBDB
- Diet
- suspension feederPBDB, for Arcinae
- Life habit
- epifaunalPBDB, for Arcinae
- Motility
- stationary, attachedPBDB, for Arcinae
- Vision
- limitedPBDB, for Arcidae
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Arcidae
Time the record covers
At least 5.2 million years on record.
The record covers at least 5.333 Mya to 129 ka. No occurrence read is dated outside 11.63 Mya to 11.7 ka.
10 occurrences of Lamarcka avellana 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
10 occurrences- Miocene20%
- Pliocene20%
- Pleistocene60%
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
2 formations
- Ryukyu Limestone Formation · Sakishima Group1
- Middle Fars Formation1
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The named rock units Lamarcka avellana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Lamarcka avellana and its relatives
PleistoceneWhere Lamarcka avellana and its relatives were recorded in the Pleistocene.
Found in the same rock
183 taxa- Nassarius5 sites
- Anadara3 sites
- Anomia3 sites
- Astyris3 sites
- Batillaria3 sites
- Cerithium3 sites
- Chama3 sites
- Chlamys3 sites
- Diodora3 sites
- Fasciolaria3 sites
- Mactra3 sites
- Spondylus3 sites
- Trochus3 sites
- Turbo3 sites
- Venerupis3 sites
- Acar domingensis2 sites
- Anadara (Tegillarca) granosa2 sites
- Arcopagia2 sites
- Arcopsis symmetrica2 sites
- Astraea2 sites
- Babylonia japonica2 sites
- Barbatia (Ustularca) fusca2 sites
- Barbatia (Ustularca) stearnsii2 sites
- Cancellaria2 sites
The Paleobiology Database records 6 sites for Lamarcka avellana, 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- Mollusca from the raised beach deposits of the Kwantô region3
- Revised list of South African late Tertiary and Pleistocene marine Mollusca2
- Late Tertiary and Early Quaternary Fossil Mollusca for the Hondeklip Area, Cape Province, South Africa1
- Pleistocene molluscs from the Namaqualand Coast1
- Geology of Ishigaki-shima Ryukyu-retto1
- Fossiles Néogénes et Quaternaires des Nouvelles-Hébrides1
- Fossil Mollusca from southern Persia (Iran) and Bahrein Island1
Each of the 10 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 Lamarcka avellana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC
- Commercial use
- the licence does not allow it
No 3D scan of Lamarcka avellana 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 itLamarcka through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lamarck 1819)