Kelletia

Steve Lonhart / NOAA MBNMS · Public Domain · 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
- AustrosiphonidaePBDB
- Diet
- carnivorePBDB, for Neogastropoda
- Life habit
- epifaunalPBDB, for Neogastropoda
- Motility
- actively mobilePBDB, for Neogastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
95 occurrences of Kelletia on record, most of them in the Pleistocene. 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
95 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
30 formations
- San Emigdio Formation · San Lorenzo Group21
- Esmeraldas Formation8
- Palos Verdes Sand Formation6
- Pico Formation6
- Lomita Marl Formation5
- Towsley Formation3
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The named rock units Kelletia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 further formations hold fewer occurrences each and are not listed. 15 occurrences have no formation on record, which is common for older literature.
Kelletia and its relatives
PleistoceneWhere Kelletia and its relatives were recorded in the Pleistocene.
Found in the same rock
1,888 taxa- Californiconus californicus25 sites
- Glossaulax reclusiana24 sites
- Siphonalia (Kelletia) merriami21 sites
- Thylacodes squamigerus21 sites
- Turritella cooperi20 sites
- Glycymeris septentrionalis17 sites
- Lucinisca nuttalli17 sites
- Mactromeris ramonensis17 sites
- Caesia perpinguis16 sites
- Dentalium neohexagonum16 sites
- Here excavata16 sites
- Saccella taphria16 sites
- Acanthinucella spirata15 sites
- Callianax biplicata15 sites
- Dallocardia quadragenarium15 sites
- Epilucina californica15 sites
- Tresus nuttallii15 sites
- Caesia fossatus14 sites
- Crepidula onyx14 sites
- Crossata ventricosa14 sites
- Cryptomya californica14 sites
- Euspira lewisii14 sites
- Megastraea undosa14 sites
- Megasurcula carpenteriana14 sites
The Paleobiology Database records 71 sites for Kelletia, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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- The San Lorenzo Group of the San Emigdio region, California16
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel5
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California5
- Geology of southeastern Ventura basin, Los Angeles County, California5
- Miocene Gastropods and Biostratigraphy of the Kern River Area, California4
- Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico4
- Olsson, 19643
- Late Pleistocene invertebrates of the Newport Bay area, California3
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California3
- Oligo-Miocene bivalves and gastropods from Kirthar Province, lower Indus Basin, Pakistan2
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Eratoidae through Harpidae)2
- Die Fauna der palaeocaenen Hueckelhovener Schichten aus dem Schacht Sophia Jacoba 6 (Erkelenzer Horst, Niederrheinische Bucht). Teil 3: Scaphopoda, Gastropoda, Cephalopoda2
Each of the 95 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 Kelletia
- Source
- Wikidata/Commons
- Credit
- Steve Lonhart / NOAA MBNMS
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Kelletia 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 itAustrosiphonidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Fischer 1884)