Protocardia truncata
No picture of Protocardia truncata was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Protocardia truncata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProtocardiaPBDB
- 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 10 million years on record.
The record covers at least 192.9 Mya to 182.9 Mya. No occurrence read is dated outside 201.4 Mya to 180.4 Mya.
31 occurrences of Protocardia truncata on record, most of them in the Early Jurassic. 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
31 occurrences- Early Jurassic100%
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
7 formations
- Cleveland Ironstone Formation12
- Whitby Mudstone Formation9
- Lower Lias Formation · Lias Group3
- Sierra de Santa Rosa Formation2
- Upper Lias Formation · Lias Group1
- Middle Lias Formation · Lias Group1
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The named rock units Protocardia truncata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Protocardia truncata and its relatives
Early JurassicWhere Protocardia truncata and its relatives were recorded in the Early Jurassic.
Found in the same rock
183 taxa- Limea acuticostata19 sites
- Oxytoma inequivalvis16 sites
- Pseudopecten equivalvis16 sites
- Pleuromya12 sites
- Modiolus (Modiolus) scalprum11 sites
- Palaeoneilo galatea11 sites
- Levipleura blainvillei10 sites
- Grammatodon insons9 sites
- Gresslya8 sites
- Entolium lunare6 sites
- Bakevellia5 sites
- Camptonectes subulatus5 sites
- Goniomya5 sites
- Liostrea5 sites
- Modiolus5 sites
- Nicaniella5 sites
- Pinna folium5 sites
- Plicatula5 sites
- Plicatula spinosa5 sites
- Serpula5 sites
- Tetrarhynchia (Tetrarhynchia) tetrahedra5 sites
- Bositra4 sites
- Lobothyris punctata4 sites
- Oxytoma (Palmoxytoma) cygnipes4 sites
The Paleobiology Database records 31 sites for Protocardia truncata, 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
5 references- The Impact of Global Warming and Anoxia on Marine Benthic Community Dynamics: an Example from the Toarcian (Early Jurassic)21
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole5
- Taxonomy and palaeoecology of the Early Jurassic (Pliensbachian) bivalves from Buttenheim, Franconia (Southern Germany)2
- Early Jurassic bivalves of the Antimonio terrane (Sonora, NW Mexico): Taxonomy, biogeography, and paleogeographic implications2
- A cored Jurassic sequence from north Lincolnshire, England: stratigraphy, facies analysis and regional context.1
Each of the 31 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 content0
No picture of Protocardia truncata was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Protocardia truncata, or no answer at all. This entry cannot say which.
No 3D scan of Protocardia truncata 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 itProtocardia through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sowerby 1827