Protocardia buckmani
via iDigBio · CC BY-NC-ND · 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
- 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 most 14 million years on record.
Every occurrence read is dated to somewhere between 174.7 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Protocardia buckmani on record, most of them in the Middle 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
6 occurrences- Middle 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
4 formations
- Calcaires marno-crayeux superieurs Formation3
- Hampen Marly Formation · Great Oolite Group1
- White Limestone Formation · Great Oolite Group1
- Upper Trigonia Grit Formation · Inferior Oolite Group1
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The named rock units Protocardia buckmani has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protocardia buckmani and its relatives
Middle JurassicWhere Protocardia buckmani and its relatives were recorded in the Middle Jurassic.
Found in the same rock
106 taxa- Lithophaga fabella4 sites
- Lopha costata4 sites
- Protocardia stricklandi4 sites
- Trigonia pullus4 sites
- Cavilucina (Mesomiltha) bellona3 sites
- Fimbria lajoyei3 sites
- Homomya gibbosa3 sites
- Lima (Plagiostoma) subcardiiformis3 sites
- Limatula cerealis3 sites
- Parallelodon hirsonensis3 sites
- Actinostreon gregarea2 sites
- Anisocardia beaumonti2 sites
- Camptonectes laminatus2 sites
- Cavilucina (Mesomiltha) orbignyana2 sites
- Ceratomya concentrica2 sites
- Eonavicula gibbosa2 sites
- Gervillella2 sites
- Lima (Plagiostoma) bynei2 sites
- Modiolus (Modiolus) imbricatus2 sites
- Myophorella (Orthotrigonia) spiculifera2 sites
- Nanogyra crassa2 sites
- Pseudomelania2 sites
- Radulopecten vagans2 sites
- Tancredia2 sites
The Paleobiology Database records 6 sites for Protocardia buckmani, 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
3 references- Geologie, Paleontologie et Paleoecologie du Bathonien au sud-ouest du Massif Ardennais3
- The Hampen Marly and White Limestones Formations: Florida-type carbonate lagoons in the Jurassic of central England2
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole1
Each of the 6 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Protocardia buckmani
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Protocardia buckmani was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Morris and Lycett 1853