Mulinia
Mulinia is a genus of small to medium-sized saltwater and estuarine clams, marine bivalve mollusks in the family Mactridae.

Smithsonian Environmental Research Center · CC BY 2.0 · 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
- MactrinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 100 million years on record.
The record covers at least 100.5 Mya to 11.7 ka. No occurrence read is dated outside 106.3 Mya to 0 Mya.
290 occurrences of Mulinia 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
290 occurrences- Early Cretaceousunder 1%
- Eocene1%
- Oligocene2%
- Miocene13%
- Pliocene25%
- Pleistocene54%
- Holocene5%
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
59 formations
- Pamlico Formation22
- Caloosahatchee Formation · Okeechobee Group21
- Yorktown Formation16
- Gatun Formation14
- Pampa del Palo terrace Formation11
- Estratos de Caldera Formation10
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The named rock units Mulinia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 further formations hold fewer occurrences each and are not listed. 37 occurrences have no formation on record, which is common for older literature.
Mulinia and its relatives
PleistoceneWhere Mulinia and its relatives were recorded in the Pleistocene.
Found in the same rock
2,731 taxa- Abra aequalis37 sites
- Nucula (Nucula) proxima34 sites
- Anomia simplex33 sites
- Neverita duplicatus31 sites
- Plicatula gibbosa30 sites
- Crepidula fornicata29 sites
- Crassinella lunulata28 sites
- Nuculana acuta26 sites
- Chione cancellata25 sites
- Crepidula plana25 sites
- Anadara (Larkinia) transversa24 sites
- Parvilucina multistriata24 sites
- Conradostrea sculpturata23 sites
- Mercenaria campechiensis23 sites
- Acteocina canaliculata22 sites
- Anadara22 sites
- Balanus22 sites
- Crassostrea virginica22 sites
- Turritella22 sites
- Oliva (Ispidula) sayana20 sites
- Olivella mutica19 sites
- Pleuromeris tridentata19 sites
- Astyris lunata18 sites
- Epitonium18 sites
The Paleobiology Database records 160 sites for Mulinia, 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- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions49
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America30
- Pampa del Palo: an anomalous composite marine terrace on the uprising coast of southern Peru11
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).11
- Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida11
- Miocene and Pliocene mollusks from Trinidad9
- 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 1:100.0008
- Geology of the Western Everglades Area, Southern Florida8
- Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina. Part 1. Pelecypoda8
- The Flanner Beach Formation (Middle Pleistocene) in eastern North Carolina7
- Pliocene Mollusca of Southern Florida6
- Lithostratigraphy and Biostratigraphy of Pliocene and Pleistocene Marine Deposits and Age of the highest Marine Terrace from the Sacaco Basin and its Environs (southern Peru)5
Each of the 290 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 content3
Picture of Mulinia
- Source
- Wikipedia/Commons
- Credit
- Smithsonian Environmental Research Center
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Mulinia lateralis · USNM:IZ:USNM 592295
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Source
- Wikipedia, “Mulinia”
- 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 itMactrinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1837)