Daihua sanqiong is a possible ancestor of comb jellies. It was a sessile relative to comb jellies. It had combs with cillia just like modern day comb jellies.
Daihua Temporal range: Cambrian Stage 3, | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Ctenophora (?) |
Genus: | †Daihua Zhao et al., 2019 |
Species: | †D. sanqiong |
Binomial name | |
†Daihua sanqiong Zhao et al., 2019 |
It is named after the Dai people. The name means Dai flower.
In 2019, Daihua and other Cambrian forms were hypothesized to be stem-group ctenophores. This leads to the assertion that ctenophores evolved from immotile, suspensivorous forms, a lifestyle similar to that of polyps. Cladogram after Zhao et al., 2019:
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