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Protohertzina ✝
| Source Data |
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| Rank | genus (PBDB) | ||||||||||||||||||||||||||||||||||||
| Taxonomy (PBDB) | Life : Animalia : Chaetognatha : Protoconodonta : Protohertzina | ||||||||||||||||||||||||||||||||||||
| Classification (PBDB,GBIF) |
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| Opinions (PBDB) |
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| Status (PBDB) | extinct | ||||||||||||||||||||||||||||||||||||
| Taxon Size (PBDB) | 8 | ||||||||||||||||||||||||||||||||||||
| First Recorded Appearance | 541 - 530 Ma Cambrian | ||||||||||||||||||||||||||||||||||||
| Last Recorded Appearance | 516 - 513 Ma Cambrian | ||||||||||||||||||||||||||||||||||||
| Motility | actively mobile (based on Chaetognatha) | ||||||||||||||||||||||||||||||||||||
| Diet | carnivore (based on Protohertzina) | ||||||||||||||||||||||||||||||||||||
| Ecospace Comments | Data from Bengston et al. (1990). | ||||||||||||||||||||||||||||||||||||
| Primary Reference (PBDB) | V. V. Missarzhevsky. 1973. Konodontoobraznye organizmy iz pogranichnykh sloev kembriya i dokembriya Sibirskoj platformy i Kazakhstana. Problemy paleontologii i biostratigrafii nizhnego kembriya Sibiri i Dalínego vostoka | ||||||||||||||||||||||||||||||||||||
Fossil Distribution
Subtaxa
| Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
|---|---|---|---|---|---|
| Hastina quadrigoniata ✝ species | listed (PBDB) | 1 | 541 Ma Cambrian | 541 Ma Cambrian | |
| Protohertzina anabarica ✝ species | listed (PBDB) | 60 | 541 Ma Cambrian | 520 Ma Cambrian | |
| Protohertzina cultrata ✝ species | listed (PBDB) | 3 | 520 Ma Cambrian | 520 Ma Cambrian | |
| Protohertzina dabashanensis ✝ species | listed (PBDB) | 1 | 541 Ma Cambrian | 541 Ma Cambrian | |
| Protohertzina robusta ✝ species | listed (PBDB) | 1 | 541 Ma Cambrian | 541 Ma Cambrian | |
| Protohertzina siciformis ✝ species | listed (PBDB) | 15 | 541 Ma Cambrian | 516 Ma Cambrian | |
| Protohertzina unguliformis ✝ species | listed (PBDB) | 47 | 541 Ma Cambrian | 530 Ma Cambrian |
Synonymy List
| Year | Name and Author |
|---|---|
| 1973 | Protohertzina Missarzhevsky p. 54 |
| 1982 | Emeidus Chen p. 258 |
| 1983 | Protohertzina Azmi and Pancholi p. 366 |
| 1984 | Hastina Yang and He p. 38 |
| 2002 | Protohertzina Sepkoski, Jr. |
| 2010 | Protohertzina Parkhaev and Demidenko p. 925 |
References
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!
