Tagelus
Tagelus is a genus of saltwater clams, marine bivalve molluscs belonging to the family Solecurtidae.
Hectonichus · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- SolecurtidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 65 million years on record.
The record covers at least 66 Mya to 11.7 ka. No occurrence read is dated outside 72.2 Mya to 0 Mya.
193 occurrences of Tagelus 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
193 occurrences- Late Cretaceousunder 1%
- Eocene1%
- Oligocene5%
- Miocene19%
- Pliocene10%
- Pleistocene56%
- Holocene9%
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
58 formations
- Palos Verdes Sand Formation19
- Pamlico Formation7
- Estratos de Caldera Formation7
- Castilletes Formation6
- Waccamaw Formation5
- Shoal River Formation · Alum Bluff Group4
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The named rock units Tagelus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 34 further formations hold fewer occurrences each and are not listed. 56 occurrences have no formation on record, which is common for older literature.
Tagelus and its relatives
PleistoceneWhere Tagelus and its relatives were recorded in the Pleistocene.
Found in the same rock
2,524 taxa- Anadara14 sites
- Anomia peruviana13 sites
- Mexicardia procera13 sites
- Argopecten ventricosus12 sites
- Calyptraea centralis12 sites
- Crepidula plana11 sites
- Crucibulum spinosum10 sites
- Macrocallista maculata10 sites
- Trachycardium10 sites
- Abra aequalis9 sites
- Anomia simplex9 sites
- Balanus9 sites
- Crassostrea virginica9 sites
- Lirophora9 sites
- Lucinisca nuttalli9 sites
- Mulinia lateralis9 sites
- Nassarius (Uzita)9 sites
- Ostrea9 sites
- Polystira9 sites
- Semele9 sites
- Architectonica nobilis8 sites
- Cancellaria8 sites
- Cerithideopsis californica8 sites
- Cerithium8 sites
The Paleobiology Database records 113 sites for Tagelus, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
73 references- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America22
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions14
- Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia10
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California9
- Paleontologia de los sedimentos marinos holocenos de los alrededores de Bahia Blanca, Provincia de Buenos Aires8
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California6
- Carta Caldera, Región de Atacama. Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica, No. 76, 38 p. 1 mapa escala 1:100.0005
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).5
- Late Pleistocene invertebrates of the Newport Bay area, California5
- The Molluscan Fauna of the Alum Bluff Group of Florida5
- Thermally-anomalous Holocene molluscan assemblages from coastal Peru: evidence for paleogeographic, not climatic change4
- Miocene and Pliocene mollusks from Trinidad4
Each of the 193 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. 61 further references are not listed. 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 Tagelus
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Tagelus 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.
The description on this site
- Source
- Wikipedia, “Tagelus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSolecurtidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1847