Brachidontes (Hormomya)
No picture of Brachidontes (Hormomya) was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachidontes (Hormomya), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BrachidontesPBDB
- Diet
- suspension feederPBDB, for Brachidontes
- Life habit
- epifaunalPBDB, for Brachidontes
- Motility
- stationary, attachedPBDB, for Brachidontes
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Mytilidae
Time the record covers
At least 51 million years on record.
The record covers at least 52 Mya to 129 ka. No occurrence read is dated outside 56 Mya to 11.7 ka.
9 occurrences of Brachidontes (Hormomya) 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
9 occurrences- Eocene33%
- Pleistocene67%
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
5 formations
- Tamala Limestone Formation4
- Grotto Beach Formation2
- Red Bluff Tuff Formation · Kekerione Group1
- Yazoo Formation · Jackson Group1
- Caballas Formation1
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The named rock units Brachidontes (Hormomya) has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Brachidontes (Hormomya) and its relatives
PleistoceneWhere Brachidontes (Hormomya) and its relatives were recorded in the Pleistocene.
Found in the same rock
114 taxa- Circe (Redicirce)3 sites
- Eumarcia fumigata3 sites
- Flavomala biradiata3 sites
- Fragum erugatum3 sites
- Hipponix (Antisabia)3 sites
- Katelysia scalarina3 sites
- Notosetia3 sites
- Wallucina3 sites
- Arca trapezia2 sites
- Barbatia2 sites
- Bittium (Cacozeliana)2 sites
- Diala2 sites
- Diala lauta2 sites
- Diala lirulata2 sites
- Haminoea2 sites
- Katelysia rhytiphora2 sites
- Venerupis2 sites
- Zeacumantus2 sites
- Amblychilepas nigrita1 site
- Ampullina ortoni1 site
- Angulus1 site
- Apatopygus1 site
- Arca1 site
- Austrocochlea1 site
The Paleobiology Database records 5 sites for Brachidontes (Hormomya), 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
5 references- The fossil Mollusca of the Peppermint Grove Limestone, Swan River district or Western Australia4
- Stability of Late Pleistocene Reef Mollusks from San Salvador Island, Bahamas2
- Early Paleogene brackish-water molluscs from the Caballas Formation of the East Pisco Basin (Southern Peru)1
- Cretaceous-Cenozoic geology and biostratigraphy of the Chatham Islands, New Zealand1
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda1
Each of the 9 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 content0
No picture of Brachidontes (Hormomya) was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Brachidontes (Hormomya), or no answer at all. This entry cannot say which.
No 3D scan of Brachidontes (Hormomya) 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 itBrachidontes through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mörch 1853)