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La Meseta - Telm 1, Weddell Sea, Western Antarctica, Antarctica

FormationLa Meseta
MemberTelm 1
Age:47.8 - 41.3 Ma
Eocene
IntervalYpresian
Lithologysandstone, siltstone/sandstone, conglomerate/sandstone
Number of Collections6
Number of Occurrences42

Recorded Sample Locations

LocationRegionStratigraphic Name
Seymour Island 1Weddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1
ZPAL 1Weddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1
Seymour IslandWeddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1
ZPAL 11Weddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1
ZPAL 12Weddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1
ZPAL 5Weddell Sea, Western Antarctica, AntarcticaLa Meseta - Telm 1

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
La Meseta - Telm 247.8 - 33.9 Ma
Paleogene
sandstone/claystone, sandstone, sandstone/siltstone81
La Meseta - Telm 347.8 - 38.0 Ma
Eocene
not reported/sandstone, sandstone/siltstone, sandstone, "siliciclastic"86
La Meseta - Telm 441.3 - 38.0 Ma
Eocene
sandstone, "siliciclastic"104
La Meseta - Telm 537.2 - 33.9 Ma
Paleogene
sandstone, conglomerate, "mixed carbonate-siliciclastic"366
La Meseta - Telm 637.2 - 33.9 Ma
Paleogene
sandstone, siltstone, conglomerate, sandstone/siltstone143
La Meseta - Telm 737.2 - 33.9 Ma
Paleogene
sandstone, conglomerate/mudstone, sandstone/siltstone165
La Meseta - Telms 3-556.0 - 33.9 Ma
Paleogene
conglomerate/sandstone3
Lopez de Bertodano66.0 - 56.0 Ma
Paleocene
sandstone/siltstone, siltstone, sandstone/"shale", sandstone, siltstone/sandstone, "shale"/sandstone, siltstone/"carbonate", mudstone, "siliciclastic", "shale", siltstone/mudstone1719
Sobral66.0 - 56.0 Ma
Paleocene
sandstone, packstone, marl, grainstone, siltstone, siltstone/marl, mudstone, lime mudstone, sandstone/marl, marl/sandstone, marl/siltstone, claystone, sandstone/siltstone, "reef rocks"1003
Marambio - Sobral66.0 - 56.0 Ma
Paleocene
sandstone/siltstone, sandstone43

Recorded Fossils

Accepted NameHierarchyAge
Basiliola minuta
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Basiliolidae : Basiliola : Basiliola minuta47.8 - 41.3 Ma
Eocene
Hemithiris sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Hemithirididae : Hemithiris47.8 - 41.3 Ma
Eocene
Hemithiris antarctica
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Hemithirididae : Hemithiris : Hemithiris antarctica47.8 - 41.3 Ma
Eocene
Paraplicirhynchia sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Hemithirididae : Paraplicirhynchia47.8 - 41.3 Ma
Eocene
Notosaria sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Notosaria47.8 - 41.3 Ma
Eocene
Notosaria seymourensis
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Notosaria : Notosaria seymourensis47.8 - 41.3 Ma
Eocene
Plicirhynchia sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Plicirhynchia47.8 - 41.3 Ma
Eocene
Tegulorhynchia sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Tegulorhynchia47.8 - 41.3 Ma
Eocene
Tegulorhynchia ampullacea
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Tegulorhynchia : Tegulorhynchia ampullacea47.8 - 41.3 Ma
Eocene
Tegulorhynchia imbricata
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Notosariidae : Tegulorhynchia : Tegulorhynchia imbricata47.8 - 41.3 Ma
Eocene
Bouchardia antarctica
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Bouchardiidae : Bouchardia : Bouchardia antarctica47.8 - 41.3 Ma
Eocene
Murravia fosteri
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : Murravia : Murravia fosteri47.8 - 41.3 Ma
Eocene
Terebratulina buckmani
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : Terebratulina : Terebratulina buckmani47.8 - 41.3 Ma
Eocene
Laquethiris curiosa
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Laqueidae : Laquethiris : Laquethiris curiosa47.8 - 41.3 Ma
Eocene
Magella australis
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratellidae : Magella : Magella australis47.8 - 41.3 Ma
Eocene
Magellania antarctica
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratellidae : Magellania : Magellania antarctica47.8 - 41.3 Ma
Eocene
Terebratella crofti
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratellidae : Terebratella : Terebratella crofti47.8 - 41.3 Ma
Eocene
Liothyrella sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratulidae : Liothyrella47.8 - 41.3 Ma
Eocene
Liothyrella anderssoni
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratulidae : Liothyrella : Liothyrella anderssoni47.8 - 41.3 Ma
Eocene
Seymourella oweni
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratulidae : Seymourella : Seymourella oweni47.8 - 41.3 Ma
Eocene
Terebratulidae
family
5Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebratulidae47.8 - 41.3 Ma
Eocene
Macandrevia cooperi
species
7Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Macandrevia : Macandrevia cooperi47.8 - 41.3 Ma
Eocene
Caryophyllia sp.
genus
6Animalia : Cnidaria : Anthozoa : Scleractinia : Caryophylliidae : Caryophyllia56 - 47.8 Ma
Eocene
Crispatotrochus sp.
genus
6Animalia : Cnidaria : Anthozoa : Scleractinia : Caryophylliidae : Crispatotrochus47.8 - 41.3 Ma
Eocene
Tubastraea sp.
genus
6Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Tubastraea47.8 - 41.3 Ma
Eocene
Flabellum sp.
genus
6Animalia : Cnidaria : Anthozoa : Scleractinia : Flabellidae : Flabellum56 - 47.8 Ma
Eocene
Conopora mariae
species
7Animalia : Cnidaria : Hydrozoa : Anthoathecata : Stylasteridae : Conopora : Conopora mariae47.8 - 41.3 Ma
Eocene
Austrocidaris seymourensis
species
7Animalia : Echinodermata : Echinoidea : Cidaroida : Cidaridae : Austrocidaris : Austrocidaris seymourensis56 - 47.8 Ma
Eocene
Eucrassatella wilckensi
species
7Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Eucrassatella : Eucrassatella wilckensi56 - 47.8 Ma
Eocene
Saxolucina sharmani
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Saxolucina : Saxolucina sharmani56 - 47.8 Ma
Eocene
Ostrea antarctica
species
7Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea : Ostrea antarctica56 - 47.8 Ma
Eocene
Electroma notiala
species
7Animalia : Mollusca : Bivalvia : Ostreida : Pteriidae : Electroma : Electroma notiala56 - 47.8 Ma
Eocene
Chlamys sp.
genus
6Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys56 - 47.8 Ma
Eocene
Cockburnia lunulifera
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Cockburnia : Cockburnia lunulifera56 - 47.8 Ma
Eocene
Eurhomalea newtoni
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Eurhomalea : Eurhomalea newtoni56 - 47.8 Ma
Eocene
Cimomia imperialis
species
7Animalia : Mollusca : Cephalopoda : Nautilida : Hercoglossidae : Cimomia : Cimomia imperialis47.8 - 41.3 Ma
Eocene
Mathildidae
family
5Animalia : Mollusca : Gastropoda : Mathildidae56 - 47.8 Ma
Eocene
Polinices subtenuis
species
7Animalia : Mollusca : Gastropoda : Naticidae : Polinices : Polinices subtenuis56 - 47.8 Ma
Eocene
Turbonilla (Mormula) sp.
subgenus
6.3Animalia : Mollusca : Gastropoda : Pyramidellidae : Turbonilla : Turbonilla (Mormula)56 - 47.8 Ma
Eocene

References

Stilwell J. D., Zinsmeister W. J. (1992) Molluscan Systematics and Biostratigraphy, Antarctic Research Series, AGU 55
Stolarski J. (1996) Paleogene corals from Seymour Island, Antarctic Peninsula, Palaeontologia Polonica 55, 51-63
Radwanska U. (1996) A new echinoid from the Eocene La Meseta Formation of Seymour Island, Antarctic Peninsula, Palaeontologia Polonica 55, 117-125
Bitner M. A. (1996) Brachiopods from the Eocene La Meseta Formation of Seymour Island, Antarctic Peninsula, Palaeontologia Polonica 55, 65-100
Stolarski J. (1998) Conopora (Stylasteridae, Hydrozoa) from the Eocene of Seymour Island, Antarctic Science 10 4, 487-492
Dzik J., Gazdzicki A. (2001) The Eocene expansion of nautilids to high latitudes, Palaeogeography, Palaeoclimatology, Palaeoecology 172, 297-312
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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