Definition of Nektaspida. Meaning of Nektaspida. Synonyms of Nektaspida

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Definition of Nektaspida

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Meaning of Nektaspida from wikipedia

- Nektaspida (also called Naraoiida, Nektaspia and Nectaspida) is an extinct order of non-mineralised artiopodan arthropods. They are known from the lower-Cambrian...
- Restoration of the trilobite Triarthrus eatoni Restoration of Naraoia magna (Nektaspida) Life restoration of Sidneyia (Vicissicaudata) Diagram of Sinoburius (Xandarellida)...
- Deuteropoda Artiopoda † Trilobita † Agnostida (possibly trilobites) † Nektaspida † Aglaspidida † Cheloniellida † Bu****heia † Erratus † Fengzhengia † Fuxian****ida...
- This is a list of fossils found at Maotianshan Shales, whose most famous ****emblage of organisms are referred to as the Chengjiang biota. The Maotianshan...
- elevated out of the asaphid superfamily Trinucleioidea. Sometimes the Nektaspida are considered trilobites, but these lack a calcified exoskeleton and...
- Cindarella Luo****linella Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Rhombicalvaria Saperion Skioldia...
- extinct, soft-s****ed trilobite-like arthropods, that belongs to the order Nektaspida. Species included in the Naraoiidae are known from the second half of...
- Xandarellida Nektaspida...
- Liwiidae is a family of arthropods in the order Nektaspida. Members are known from the Cambrian and Ordovician periods. Liwia Dzik and Lendzion, 1988 Liwia...
- Cindarella Luo****linella Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Rhombicalvaria Saperion Skioldia...