Forreria belcheri
Forreria belcheri is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.

W.H. Dunker · Public Domain · via Wikipedia/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- Also called
- Belcher's murexPBDB
- Sits inside
- ForreriaPBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 5.2 million years on record.
The record covers at least 5.333 Mya to 129 ka. No occurrence read is dated outside 11.63 Mya to 11.7 ka.
34 occurrences of Forreria belcheri on record, most of them in the Pliocene. 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
34 occurrences- Miocene26%
- Pliocene41%
- Pleistocene33%
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
9 formations
- Pancho Rico Formation9
- Palos Verdes Sand Formation6
- Pico Formation5
- Towsley Formation3
- Salada Formation2
- Etchegoin Formation2
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The named rock units Forreria belcheri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Forreria belcheri and its relatives
PlioceneWhere Forreria belcheri and its relatives were recorded in the Pliocene.
Found in the same rock
970 taxa- Glossaulax reclusiana24 sites
- Turritella cooperi21 sites
- Crepidula onyx15 sites
- Dallocardia quadragenarium14 sites
- Leporimetis obesa14 sites
- Macoma nasuta14 sites
- Lucinisca nuttalli13 sites
- Mitrella gausapata13 sites
- Saccella taphria13 sites
- Californiconus californicus12 sites
- Dentalium neohexagonum12 sites
- Megasurcula carpenteriana12 sites
- Rexithaerus secta12 sites
- Solen sicarius12 sites
- Tresus nuttallii12 sites
- Cryptomya californica11 sites
- Idatellina idae11 sites
- Caesia perpinguis10 sites
- Callianax biplicata10 sites
- Leptopecten latiauratus10 sites
- Sinum scopulosum10 sites
- Anadara trilineata9 sites
- Anomia peruviana9 sites
- Calliostoma gemmulatum9 sites
The Paleobiology Database records 31 sites for Forreria belcheri, 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
16 references- Pancho Rico Formation, Salinas Valley9
- Early Pliocene marine climate and environment of the eastern Ventura Basin, Southern California3
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California3
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations2
- New information on molluscan paleontology and depositional environments of the Upper Pliocene Pico Formation, Valencia area, Los Angeles County, southern California2
- Geology of southeastern Ventura basin, Los Angeles County, California2
- Late Pleistocene invertebrates of the Newport Bay area, California2
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico2
- The Etchegoin Pliocene of middle California2
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California1
- Upper Pleistocene Mollusca from Potrero Canyon, Pacific Palisades, California1
- Geology and Paleontology of Palos Verdes Hills, California1
Each of the 34 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. 4 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 Forreria belcheri
- Source
- Wikipedia/Commons
- Credit
- W.H. Dunker
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Forreria belcheri 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itForreria through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hinds 1843)