Semele
Semele is a genus of molluscs of the family Semelidae described in 1817 by Heinrich Christian Friedrich Schumacher.

Lindsey K. Wise · CC BY 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
- SemelidaePBDB
- Diet
- deposit feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 55 million years on record.
The record covers at least 56 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
481 occurrences of Semele on record, most of them in the Miocene. 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
481 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
110 formations
- Gatun Formation34
- Shoal River Formation · Alum Bluff Group20
- Morne l'Enfer Formation18
- Palos Verdes Sand Formation18
- Chipola Formation · Alum Bluff Group17
- Choptank Formation · Chesapeake Group16
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The named rock units Semele has been recovered from, largest first. Drawn where the rock is now, not where it formed. 86 further formations hold fewer occurrences each and are not listed. 75 occurrences have no formation on record, which is common for older literature.
Semele and its relatives
MioceneWhere Semele and its relatives were recorded in the Miocene.
Found in the same rock
3,794 taxa- Anadara49 sites
- Macrocallista maculata28 sites
- Pitar28 sites
- Turritella25 sites
- Chlamys24 sites
- Tellina23 sites
- Anomia22 sites
- Crepidula plana22 sites
- Acteocina21 sites
- Corbula (Caryocorbula)21 sites
- Cancellaria20 sites
- Nuculana20 sites
- Ostrea20 sites
- Parvilucina20 sites
- Strioterebrum spiriferum20 sites
- Trachycardium20 sites
- Architectonica nobilis19 sites
- Chione (Chionopsis) tegulum19 sites
- Crepidula fornicata19 sites
- Ervilia19 sites
- Hyotissa haitensis19 sites
- Calyptraea centralis18 sites
- Crassinella18 sites
- Dentalium18 sites
The Paleobiology Database records 277 sites for Semele, and this reads 240 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
144 references- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions41
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).35
- The Molluscan Fauna of the Alum Bluff Group of Florida33
- Miocene and Pliocene mollusks from Trinidad27
- Stratigraphy, invertebrate taphonomy and depositional history of the Miocene Calvert and Choptank Formations, Atlantic Coastal Plain17
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda10
- Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina. Part 1. Pelecypoda10
- Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi9
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America9
- Spatial and stratigraphic variation in marine paleoenvironments in the Late Miocene Gatun Formation, Isthmus of Panama8
- Molluscs of the Tampa and Suwannee Limestones8
- 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 1:100.0007
Each of the 481 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. 132 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 content3
Picture of Semele
- Source
- Wikipedia/Commons
- Credit
- Lindsey K. Wise
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Semele proficua · FMNH:Invertebrate Zoology:177473
3D model
- Source
- Sketchfab
- Credit
- everett ferrera
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itSemelidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schumacher 1817