Schedocardia

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
- CardiinaePBDB
- Diet
- suspension feederPBDB, for Cardiidae
- Life habit
- infaunalPBDB, for Cardiidae
- Motility
- facultatively mobilePBDB, for Cardiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 27 million years on record.
The record covers at least 61.66 Mya to 33.9 Mya. No occurrence read is dated outside 66 Mya to 27.3 Mya.
151 occurrences of Schedocardia on record, most of them in the Eocene. 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
151 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
44 formations
- Tejon Formation19
- Pendleton Ferry Formation · Wilcox Group12
- Flournoy Formation · Umpqua Group11
- Marthaville Formation · Wilcox Group9
- Nanafalia Formation · Midway Group8
- Santiago Formation7
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The named rock units Schedocardia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 further formations hold fewer occurrences each and are not listed. 7 occurrences have no formation on record, which is common for older literature.
Schedocardia and its relatives
EoceneWhere Schedocardia and its relatives were recorded in the Eocene.
Found in the same rock
1,167 taxa- Calyptraea diegoana37 sites
- Nemocardium (Nemocardium) linteum26 sites
- Ficopsis remondii25 sites
- Pitar21 sites
- Brachidontes (Brachidontes) cowlitzensis20 sites
- Turritella20 sites
- Microcallista (Costacallista) conradiana19 sites
- Ostrea19 sites
- Pitar uvasana19 sites
- Turritella buwaldana19 sites
- Cylichnina tantilla18 sites
- Venericardia18 sites
- Amaurellina moragai17 sites
- Polinices (Euspira) nuciformis16 sites
- Callista (Costacallista) hornii15 sites
- Gari (Gobraeus) hornii15 sites
- Tejonia moragai15 sites
- Turritella uvasana15 sites
- Eocernina hannibali14 sites
- Mactromeris merriami14 sites
- Neverita (Neverita) globosa14 sites
- Glycymeris13 sites
- Glycymeris (Glycymerita) sagittata13 sites
- Nuculana13 sites
The Paleobiology Database records 114 sites for Schedocardia, 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
47 references- Lower Eocene Faunal Units of Lousiana19
- Stratigraphy and Mollusca of the Eocene of western Oregon14
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California12
- Geology of the Northern Santa Ana Mountains, California7
- Taxonomy, paleoecology, and paleobiogeographical significance of the middle-late Eocene molluscs from the Garet Gehannem section in the Fayoum depression, Egypt6
- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California6
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).6
- Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington6
- Geologic Map and Database of the Roseburg 30 x 60' Quadrangle, Douglas and Coos Counties, Oregon5
- Eocene molluscan stages and their correlation, San Diego area, California5
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region5
- Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California4
Each of the 151 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. 35 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 Schedocardia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC
- Commercial use
- the licence does not allow it
No 3D scan of Schedocardia 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 itCardiinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stewart 1930)