Definition of Metaspriggina. Meaning of Metaspriggina. Synonyms of Metaspriggina

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Definition of Metaspriggina

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Meaning of Metaspriggina from wikipedia

- Metaspriggina is a genus of chordate initially known from two specimens in the Middle Cambrian Burgess Shale and 44 specimens found in 2012 at the Marble...
- University of Camerino published the classification in 1993, giving the name Metaspriggina walcotti, an animal with unknown identity. Conway Morris recovered additional...
- genus as closely related to other Laurentian stem-vertebrates such as Metaspriggina and Emmonaspis (possible early vertebrate). The Nuucichthys holotype...
- S2CID 4234408. Conway Morris, S. (2008). "A Redescription of a Rare Chordate, Metaspriggina walcotti Simonetta and Insom, from the Burgess Shale (Middle Cambrian)...
- accepted, until a 2024 study found Emmonsaspis to be in a polytomy with Metaspriggina and Nuucichthys as a basal chordate. Lerosey-Aubril, R.; Ortega-Hernández...
- larvaformis (119 specimens as 2020) Molaria spinifera Selkirkia tubes Metaspriggina walcotti (235 specimens as 2020) Banffia Oesia disjuncta (Margaretia...
- vertebrates or transitional between olfactores and vertebrates are: Metaspriggina Yunnanozoon Palaeospondylus Zhongxiniscus Haikouella Yang, C.; Li, X...
- Metaspriggina...
- †Metaspriggina Vertebrata (crown group)...
- with the openings on the side of the body being used to expel water. Metaspriggina Pikaia Xianguang, Hou; RamsköLd, Lars; BergströM, Jan (October 1991)...