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Hanyangaspidae ✝
Source Data |
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Rank | family (PBDB) | |||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Chordata : Galeaspida : Hanyangaspidae | |||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Opinions (PBDB) |
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Status (PBDB) | extinct | |||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 10 | |||||||||||||||||||||||||||||||||
First Recorded Appearance | 439 - 433 Ma Silurian | |||||||||||||||||||||||||||||||||
Last Recorded Appearance | 423 - 419 Ma Paleozoic | |||||||||||||||||||||||||||||||||
Environment | marine (based on Vertebrata) | |||||||||||||||||||||||||||||||||
Motility | actively mobile (based on Chordata) | |||||||||||||||||||||||||||||||||
Taphonomy | phosphatic (based on Vertebrata) | |||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | M. Zhu and Z.-K. Gai. 2007. Phylogenetic relationships of Galeaspids (Agnatha). Frontiers of Biology in China 2(2):151-169 |
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Hanyangaspis ✝ genus | listed (PBDB) | 6 | 439 Ma Silurian | 423 Ma Silurian | |
Kalpinolepis ✝ genus | listed (PBDB) | 1 | 439 Ma Silurian | 439 Ma Silurian | |
Konoceraspis ✝ genus | listed (PBDB) | ||||
Nanjiangaspis ✝ genus | listed (PBDB) |
Synonymy List
Year | Name and Author |
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1975 | Hanyangaspidae Pan and Liu |
2007 | Hanyangaspidae Zhu and Gai p. 164 |
References
Zhu M., Gai Z.-K. (2007) Phylogenetic relationships of Galeaspids (Agnatha), Frontiers of Biology in China 2 2, 151-169 doi:10.1007/s11515-007-0022-6 |
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!