Fossils
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Aconeceras nisum
Early cretaceous ( 146 - 100 million years ago )
Origin: Carniol-FRANCE
Early cretaceous ( 146 - 100 million years ago )
Origin: Carniol-FRANCE
Araucarioxylon arizonicum
Triassic ( 251 - 199.6 million years ago )
Origin: Northeastern Arizona-USA
Archimedes proutanus
Carboniferous - Permian ( 359.2 - 251 million years ago )
Origin: Gasper Formation, Colbert County, AL-USA
Brachycarcharias lerichei (Lamna lerichei)
Eocene ( 55.8 - 33.9 million years ago )
Origin: Oosterzele-BELGIUM
Eocene ( 55.8 - 33.9 million years ago )
Origin: Oosterzele-BELGIUM
Carcharias acutissima
Late Eocene (40.4 - 33.9 million years ago)
Origin: Antwerp Sands, Antwerp-Belgium
Carcharias hopei
Late Paleocene - Eocene ( 58.7 - 33.9 million years ago )
Origin: Morocco
Carcharocles angustidens
Oligocene - Miocene ( 33.9 - 5.3 million years ago )
Origin: Dorchester County, SC-USA
Carcharocles megalodon
Late Oligocene - Early Pleistocene (28.4 - 0.78 million years ago)
Origin: Peace River, SW FL-USA
Carolinapecten eboreus
Pliocene (5.33 - 2.59 million years ago)
Origin: Tamiami Formation, South FL-USA
Ceratostreon texanum
Cretaceous (145.5 - 65.5 million years ago)
Origin: Walnut Formation, TX-USA
Cleoniceras besairiei
Albian ( 113 - 100.5 million years ago )
Origin: Madagascar
Albian ( 113 - 100.5 million years ago )
Origin: Madagascar
Cleoniceras madagascariensis
Albian ( 113 - 100.5 million years ago )
Origin: Madagascar
Albian ( 113 - 100.5 million years ago )
Origin: Madagascar
Cryptangia woodi
Pliocene ( 5.333 - 2.58 million years ago )
Origin: Ramsholt-UK
Dalmanella multisecta
Ordovician ( 488.3 - 443.7 million years ago )
Origin: Kope Formation, Carroll County, KY-USA
Elimia tenera (Goniobasis tenera)
Eocene ( 55.8 - 33.9 million years ago )
Origin: WY-USA
Elrathia kingii
Middle Cambrian (513 - 501 million years ago)
Origin: Wheeler Formation, UT-USA
Encope tamiamiensis
Pliocene ( 5.3 - 2.59 million years ago )
Origin: Tamiami Formation, S FL-USA
Eospirifer eudora
Silurian - Late Devonian (443.7 - 359.2 million years ago )
Origin: Waldron Shale, Clark County, IN-USA
Eospirifer radiatus
Middle Silurian - Early Devonian ( 428.2 - 407 million years ago )
Origin: Waldron Shale, Clark County, IN-USA
Eupatagus antillarum
Eocene ( 55.8 - 33.9 million years ago )
Origin: Ocala Limestone Formation, FL-USA
Flexicalymene meeki
Ordovician (488.3 - 443.7 million years ago)
Origin: Richmond Formation, Mount Orab, OH-USA
Galeocerdo contortus
Eocene-Miocene (55.8 - 5.33 million years ago)
Origin: Peace River, Southwest FL-USA
Galeocerdo mayumbensis
Miocene ( 23.03 - 5.333 milion years ago )
Origin: Lee Creek, FL-USA
Miocene ( 23.03 - 5.333 milion years ago )
Origin: Lee Creek, FL-USA
Grewingkia canadensis
Ordovician (488.3 - 443.7 million years ago)
Origin: Morrow, OH-USA
Hardouinia mortonis
Cretaceous ( 145 - 66 million years ago )
Origin: Rocky Point Member, PeeDee Formation, Pender County, NC-USA
Cretaceous ( 145 - 66 million years ago )
Origin: Rocky Point Member, PeeDee Formation, Pender County, NC-USA
Hastites clavatus
Pliensbachian - Callovian ( 189.6 - 164.7 million years ago)
Origin: Lower Lias, Blockley, Gloucestershire, England-UK
Hemicidaris intermedia
Low Jurassic - Late Cretaceous (199.6 - 65.5 million years ago)
Origin: Vasigny-France
Hemipristis serra
Miocene (23.03 - 5.3 million years ago)
Origin: Southwest Florida-USA
Heteraster texanus
Cretaceous ( 145 - 66 million years ago )
Origin : Walnut Formation, TX-USA
Hexagonaria percarinata
Devonian ( 419.2 - 358.9 million years ago )
Origin: Little Traverse Bay, MI-USA
Hexaplex rudis
Pliocene ( 5.333 - 2.38 million years ago )
Origin: Pietrafitta, Siena, Toscana-ITALY
Pliocene ( 5.333 - 2.38 million years ago )
Origin: Pietrafitta, Siena, Toscana-ITALY
Ilyrnatogyra arietina
Late Cretaceous ( 145 - 100.5 million years ago )
Origin: Pepper Formation, Bell County, TX-USA
Ischyromys typus
Early Eocene - Early Oligocene ( 56 - 33.9 million years ago )
Origin: Nebraska-USA
Isurus desori
Miocene (23.03 - 5.3 million years ago)
Origin: Chubut Province-Argentina
Isurus hastalis
Miocene (23.03 - 5.3 million years ago)
Origin:
Isurus planus
Oligocene-Upper Miocene (33.9 - 5.33 million years ago)
Origin: Sharktooth Hill Bonebed, Temblor Formation, Kern County, CA-USA
Isurus praecursor
Eocene ( 55.8 - 33.9 million years ago )
Origin: Suwanee River, FL-USA
Eocene ( 55.8 - 33.9 million years ago )
Origin: Suwanee River, FL-USA
Kallirhynchia multicostata
Bathonian - Callovian ( 167.7 - 164.7 million years ago )
Origin: Luc Sur Mer, Normandie-FRANCE
Bathonian - Callovian ( 167.7 - 164.7 million years ago )
Origin: Luc Sur Mer, Normandie-FRANCE
Kueichouphyllum sinensis
Carboniferous ( 358.9 - 298.9 million years ago )
Origin: Guizhou Province-CHINA
Leptaena rhomboidalis
Silurian - Devonian (443.7 - 359.2 million years ago)
Origin: Birdsong Formation, Parsons, TN-USA
Leptauchenia decora
Late Oligocene ( 33.9 - 16.3 million years ago)
Origin: Pennington County, SD-USA
Late Oligocene ( 33.9 - 16.3 million years ago)
Origin: Pennington County, SD-USA
Leptomeryx evansi
Middle Eocene-Early Miocene (48.6 - 15.95 million years ago)
Origin: Badlands, Pennington County, SD-USA
Lithohypoderma ascarides
Eocene (55.8 - 33.9 million years ago)
Origin: Green River Formation, Rifle, CO-USA
Lunatia pedernalis
Cretaceous ( 145 - 66 million years ago )
Origin: Wallnut Formation, Bell County, TX-USA)
Mucrospirifer mucronatus
Devonian (416 - 359.2 million years ago)
Origin: Dormansville, NY-USA
Mulinia congesta
Miocene - Pleistocene ( 23.03 - 0.0117 million years ago )
Origin: Duplin Formation, Cross, SC-USA
Miocene - Pleistocene ( 23.03 - 0.0117 million years ago )
Origin: Duplin Formation, Cross, SC-USA
Negaprion eurybathrodon
Miocene ( 23.3 - 5.3 million years ago )
Origin: St John's River, Duval County, FL-USA
Neohibolites minimus
Early Cretaceous - Upper Jurrasic (161.2 - 145.5 million years ago)
Origin: Cremilinger-Germany
Oncorhynchus rastrosus
Late Miocene - Pleistocene (11.6 - 2.6 million years ago)
Origin: Big Brook, Monmouth County, NJ-USA
Orthorhynchula linneyi
Ordovician (488.3 - 443.7 million years ago)
Origin: Lexington Limestone, Boyle County, KY-USA
Otodus obliquus
Paleocene - Eocene (65.5 - 33.9 million years ago)
Origin: Morocco
Parmorthis waldronensis
Silurian ( 443.7 - 416 million years ago )
Origin: Waldron Shale, Clark County, IN-USA
Pentremites pulchellus
Mississippian ( 358.9 - 323.2 million years ago)
Origin: Pella Beds, Oskaloosa, IA-USA
Peronopsis interstrictus
Cambrian ( 542 - 488.3 million years ago )
Origin:
Phymosoma texanum
Cretaceous (145.5 - 65.5 million years ago)
Origin: Walnut Formation, TX-USA
Physogaleus contortus
Miocene ( 23.03 - 5.3 million years ago )
Origin: Ocala Limestone Formation, FL-USA
Pinnixa galliheri
Miocene ( 23.03 - 5.3 million years ago)
Origin: Monterey Shale Formation, Carmel Valley, Monterey County, CA-USA
Miocene ( 23.03 - 5.3 million years ago)
Origin: Monterey Shale Formation, Carmel Valley, Monterey County, CA-USA
Platystoma ventricosum
Silurian - Devonian (443.7 - 374.5 million years ago)
Origin: Haragan Formation, OK-USA
Pseudoatrypa devoniana
Devonian (416 - 359.2 million years ago)
Origin: Rockford, IA-USA
Rhyncholampus gouldii
Cretaceous ( 145.5 - 65.5 million years ago )
Origin: Suwanee River, FL-USA
Rhynchotreta cuneata
Middle Silurian (428.2 - 422.9 million years ago)
Origin: Waldron Shale, Clark County, IN-USA
Scapanorhynchus texanus
Early Cretaceous - Paleocene (145.5 - 58.7 million years ago)
Origin: Frankstown Site, MS-USA
Squalicorax kaupi
Cretaceous ( 145 - 66 million years ago )
Origin: North Mississippi-USA
Cretaceous ( 145 - 66 million years ago )
Origin: North Mississippi-USA
Squalicorax pristodontus
Cretaceous ( 145 - 66 million years ago )
Origin: Morocco
Striatolamia macrota
Eocene (55.8 - 33.9 million years ago )
Origin: Khouribga-Morocco
Striatolamia striata
Paleocene - Eocene ( 65.5 - 33.9 million years ago)
Origin: London Clay Formation, Warden Point, Sheppey, Kent - England
Texigryphea mucronata
Lower Cretaceous ( 145 - 100.5 million years ago )
Origin: Walnut Formation, Bell County, TX-USA
Tylostoma tumidum
Cretaceous ( 145.5 - 65.5 million years ago )
Origin: Wallnut Formation, Bell County, TX-USA
Wattonithyris circumdata
Bathonian - Callovian ( 168.3 - 163.5 million years ago )
Origin: Cap de la Heve au Havre, Normandie-FRANCE
Bathonian - Callovian ( 168.3 - 163.5 million years ago )
Origin: Cap de la Heve au Havre, Normandie-FRANCE
Weisbordella cubae
Eocene ( 55.8 - 33.9 million years ago)
Origin: Ocalla Limestone Formation, FL-USA
Eocene ( 55.8 - 33.9 million years ago)
Origin: Ocalla Limestone Formation, FL-USA