| Paropsonema Temporal range:
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|---|---|
Scientific classification
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Stem group: | Ambulacraria |
| Clade: | † Cambroernida |
| Family: | † Eldoniidae |
| Clade: | † Paropsonemida |
| Genus: | † Paropsonema |
Paropsonema is a discoidal animal known from the Cambrian Chengjiang biota [1] and possibly from Devonian formations in upstate New York. [2] It is classified with the eldoniids. [3] [4]
- ^ Zhu, M.; Zhao, Yuan-Long; Chen, Jun-Yuan (2002). "Révision des animaux discoïdes cambriens Stellostomites eumorphus et Pararotadiscus guizhouensis de Chine du Sud". Geobios. 35 (2): 165–185. doi: 10.1016/S0016-6995(02)00025-6.
- ^ Hagadorn, James W.; Allmon, Warren D. (August 2018). "Paleobiology of a three-dimensionally preserved paropsonemid from the Devonian of New York". Palaeogeography, Palaeoclimatology, Palaeoecology. 513: 208–214. doi: 10.1016/j.palaeo.2018.08.007.
- ^ Caron, J.; Conway Morris, S.; Shu, D.; Soares, D. (2010). Soares, Daphne (ed.). "Tentaculate fossils from the Cambrian of Canada (British Columbia) and China (Yunnan) interpreted as primitive deuterostomes". PLOS ONE. 5 (3): e9586. Bibcode: 2010PLoSO...5.9586C. doi: 10.1371/journal.pone.0009586. PMC 2833208. PMID 20221405.
- ^ Conway Morris, S. (1993). "The fossil record and the early evolution of the Metazoa". Nature. 361 (6409): 219–225. Bibcode: 1993Natur.361..219M. doi: 10.1038/361219a0. S2CID 86276440.
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