Definition of Agnostids. Meaning of Agnostids. Synonyms of Agnostids

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Definition of Agnostids

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Meaning of Agnostids from wikipedia

- Agnostidae is a family of Agnostida trilobites. Like all Agnostina, they were eyeless and bore only two thoracic segments. They ranged in benthic waters...
- families. As a group, agnostids are isopygous, meaning their pygidium is similar in size and shape to their cephalon. Most agnostid species were eyeless...
- box). The Eodiscids probably descended from the agnostids of family Yukoniidae. Like other agnostids, the body of eodiscids is diminutive, the headshield...
- Moysiuk J, Caron JB (January 2019). "Burgess Shale fossils shed light on the agnostid problem". Proceedings. Biological Sciences. 286 (1894): 20182314. doi:10...
- Patrick M. Smith; John R. Paterson; Glenn A. Brock (2018). "Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan)...
- each segment to prevent over rotation and achieve a good seal. Even in an agnostid, with only 2 articulating thoracic segments, the process of enrollment...
- composite of the cephalon and pygidium of such an agnostid, without its two thorax segments. However, no agnostids are known as large as about 1¾cm from the Middle...
- Han is a monotypic genus of agnostid trilobite, whose sole member is Han solo. The type specimen of H. solo was found in marine strata of the Arenig to...
- 504 Ma Western Utah, US A world-famous locality known for its prolific agnostid and Elrathia kingii trilobite remains. Varied soft bodied organisms are...
- years ago). The family includes several important index fossils. Like all agnostids, ptychagnostids have cephalons and pygidia that are more or less uniform...