Glossaulax didyma
via iDigBio · 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
- Neverita (Glossaulax)PBDB
- Diet
- carnivorePBDB, for Naticidae
- Life habit
- semi-infaunalPBDB, for Naticidae
- Motility
- actively mobilePBDB, for Naticidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
49 occurrences of Glossaulax didyma 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
49 occurrences- Miocene57%
- Pliocene17%
- Pleistocene21%
- Holocene4%
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
21 formations
- Kubota Formation · Higashi-Tanakura Group10
- Itahana Formation6
- Kanomatazawa Formation · Shioya Group3
- Ormara & Jiwani Formation2
- Ausinskaya Formation2
- Upper Kalibeng Formation2
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The named rock units Glossaulax didyma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Glossaulax didyma and its relatives
MioceneWhere Glossaulax didyma and its relatives were recorded in the Miocene.
Found in the same rock
657 taxa- Anadara27 sites
- Dosinia20 sites
- Dosinia japonica19 sites
- Laevicardium19 sites
- Leukoma18 sites
- Glycymeris cisshuensis16 sites
- Mercenaria16 sites
- Anomia15 sites
- Diplodonta15 sites
- Nassarius15 sites
- Lucinoma annulata13 sites
- Panopea13 sites
- Phos13 sites
- Ostrea12 sites
- Turritella12 sites
- Chlamys (Nomurachlamys) kaneharai11 sites
- Cancellaria10 sites
- Cerithium10 sites
- Crepidula9 sites
- Chlamys8 sites
- Crassostrea8 sites
- Ocenebra8 sites
- Olivella8 sites
- Solen8 sites
The Paleobiology Database records 42 sites for Glossaulax didyma, 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
19 references- The Shiobara-type Molluscan Fauna: An ecological analysis of fossil molluscs20
- Neogene and Quaternary Mollusca from the Makran Coast, Pakistan4
- Skwarko, 19943
- Characteristics of the Miocene molluscan assemblages from central San-in District, Southwest Honshu, Japan3
- Summary of the geology and paleontology of the Atsumi Peninsula, Aichi Prefecture, Japan3
- An early Middle Miocene warm-water molluscan fauna in southwestern Sakhalin - Molluscs from the Ausinskaya Formation around Novoselovo2
- Mollusca from the raised beach deposits of the Kwantô region2
- The Cainozoic palaeontology and stratigraphy of KwaZulu-Natal. Part 5. The False Bay Coral Limestone Formation. Stratigraphy and fauna1
- Miocene tropical sandy and rocky bottom molluscan assemblages of the Shimo Formation, Uchiura Group, Fukui Prefecture, Central Japan1
- Age refinement of the Sonde molluscan fauna, East Java, Indonesia1
- Occurrence of Hartungia (Gastropoda: Janthinidae) from the Tonohama Group, Kochi Prefecture, Japan1
- Warm-water influx into Japan Sea in the middle Pliocene - Molluscan faunas from the Tentokuji FOrmation around Mt. Taihei in Akita Prefecture1
Each of the 49 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. 7 further references are not listed. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Glossaulax didyma
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Glossaulax didyma 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 itNeverita (Glossaulax) through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Röding 1798)