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Hammatocnemidae
Source Data |
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Rank | family | ||||||||||||||||||||||||||||||||||||||||||
Taxonomy (GBIF) | Life : Animalia : Arthropoda : Trilobita : Phacopida : Hammatocnemidae | ||||||||||||||||||||||||||||||||||||||||||
Taxonomic Status (GBIF) | accepted | ||||||||||||||||||||||||||||||||||||||||||
Classification (GBIF) |
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Scientific Name | Hammatocnemidae |
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Atractocybeloides ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 461 Ma Middle Ordovician | 461 Ma Middle Ordovician | |
Cybele ✝ genus | accepted (GBIF) listed (PBDB) | 34 | 479 Ma Early/Lower Ordovician | 458 Ma Late/Upper Ordovician | |
Cybelella genus | accepted (GBIF) | No associated record in PBDB | |||
Cyrtometopus ✝ genus | accepted (GBIF) listed (PBDB) | 64 | 485 Ma Cambrian | 450 Ma Late/Upper Ordovician | |
Hapsiceraurus ✝ genus | accepted (GBIF) listed (PBDB) | 2 | 461 Ma Middle Ordovician | 461 Ma Middle Ordovician | |
Reraspis ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 461 Ma Middle Ordovician | 461 Ma Middle Ordovician |
References
SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera |
extinct group - via The Interim Register of Marine and Nonmarine Genera |
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!