Oerstediidae Chernyshev 1993
Family OERSTEDIIDAE Chernyshev, 1993 Morphological circumscription Oerstediina having a two-layered rhynchocoel wall; the cephalic vessels protrude into the rhynchocoel as they pass through cerebral ring; the mid-dorsal vessel does not penetrate the rhynchocoel to form a vascular plug. Clade definit...
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Zenodo
2021
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Online Access: | https://dx.doi.org/10.5281/zenodo.4519282 https://zenodo.org/record/4519282 |