Periasteridae
Etoso
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extinct family of echinoderms
Referenco
- ↑ Fossilworks, 3 feb. 2016
- ↑ Interim Register of Marine and Nonmarine Genera, 17 apr. 2018
- ↑ Open Tree of Life reference taxonomy version 3.6, 1 mar. 2024
- ↑ Tutmonda Registro pri Maraj Specioj, 3 feb. 2016
- ↑ 10.48580/DFPZ
- ↑ Global Biodiversity Information Facility, 15 apr. 2016