Heteranomia squamula

Eric A. Lazo-Wasem · CC0 · via Wikidata/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
- HeteranomiaPBDB
- Diet
- suspension feederPBDB, for Anomiidae
- Life habit
- epifaunalPBDB, for Anomiidae
- Motility
- stationary, attached, epibiontPBDB, for Anomiidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
48 occurrences of Heteranomia squamula 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
48 occurrences- Miocene46%
- Pliocene13%
- Pleistocene42%
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
8 formations
- Berada Formation5
- Lillo Formation5
- Norwich Crag Formation · Crag Group2
- Diest Formation1
- Coralline Crag Formation1
- Kattendijk Formation1
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The named rock units Heteranomia squamula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 occurrences have no formation on record, which is common for older literature.
Heteranomia squamula and its relatives
MioceneWhere Heteranomia squamula and its relatives were recorded in the Miocene.
Found in the same rock
702 taxa- Lucinoma borealis24 sites
- Turritella24 sites
- Hiatella arctica23 sites
- Varicorbula gibba20 sites
- Calyptraea chinensis19 sites
- Fusiturris19 sites
- Nassarius19 sites
- Scapharca (Scapharca) diluvii19 sites
- Yoldia (Yoldia) glaberrima19 sites
- Asthenotoma18 sites
- Babylonella18 sites
- Limopsis18 sites
- Ringicula buccinea18 sites
- Gouldia (Gouldia) minima17 sites
- Spaniodontella17 sites
- Eulima16 sites
- Mitrella16 sites
- Sveltia16 sites
- Venus (Ventricoloidea) multilamella16 sites
- Aporrhais (Aporrhais)15 sites
- Astarte (Astarte) radiata15 sites
- Bittium spina15 sites
- Conus (Conolithes)15 sites
- Dentalina konincki15 sites
The Paleobiology Database records 32 sites for Heteranomia squamula, 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
11 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 2 Bivalvia, Scaphopoda, Cephalopoda, Bryozoa, Annelida, Brachiopoda15
- Marine Molluscan Assemblages in the Early Pleistocene of Sidestrand, Bramerton and the Royal Society Borehole at Ludham, Norfolk10
- The Neogene Amphineura and Bivalvia (Protobranchia and Pteriomorphia) from Kallo and Doel (Oost Vlaanderen, Belgium)6
- Stratigraphic interpretation of the Neogene marine-continental record in the Maaseik well (49W0220) in the Roer Valley Graben, NE Belgium5
- Stratigraphical notes on Macoma (Bivalvia) in the southern part of the North Sea Basin and some remarks on the arrival of Pacific species4
- Lateglacial oceanographic conditions off Southwest Iceland inferred from shallow-marine deposits in Reykjavik and Seltjarnarnes Peninsula3
- Neogene stratigraphy of the Langenboom locality (Noord-Brabant, Netherlands)1
- The Marine Gram Formation at Gram, Denmark: Late Miocene Geology and Palaeontology1
- Geology and Palaeontology of a temporary exposure of the Late Miocene Deurne Sand Member in Antwerpen (N. Belgium)1
- Presenza di «Ospiti boreali» (Mollusca, Gastropoda) nel Pleistocene di Contrada Case Alte (Villa S. Giovanni)1
- The Neogene of East Anglia - a field excursion report1
Each of the 48 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 content1

Picture of Heteranomia squamula
- Source
- Wikidata/Commons
- Credit
- Eric A. Lazo-Wasem
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Heteranomia squamula 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 itHeteranomia through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)