Definition of Trinucleids. Meaning of Trinucleids. Synonyms of Trinucleids

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Definition of Trinucleids

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Meaning of Trinucleids from wikipedia

- most con****uous character is the wide perforated fringe of the head. Trinucleids have a relatively large headshield, that is characterized by a highly...
- muddy sea bottoms. Another unusual clade of trilobites known as the trinucleids developed a broad pitted margin around their head shields. Some trilobites...
- trilobites found in Gilwern Hill, Powys, Wales. Anebolithus, like other trinucleids, was blind. C. P. Hughes & A. J. Wright (1970). "The trilobites Incaia...
- The specimen shown has the lower side of the rostral plate and genal spines displaced from the cephalon. "Trinucleus UK Trinucleid Trilobite". v t e...
- Cryptolithus is a genus of extinct epifaunal, suspension-feeding, trinucleid trilobites that lived during the Ordovician period. They were mostly blind...
- brim or fringe evolved independently in the two groups, and interpret trinucleids as likely specialized asaphids. Evidence from the study of soft-bodied...
- Protolloydolithus is a genus of trinucleid trilobites found in Ordovician rocks in Gilwern Hill, Powys, Wales. The World Encyclopedia of Fossils& Fossil-Collecting...
- Wales. This trilobite was blind but anatomical evidence suggests it sifted organic matter on the seabed. "Bettonolithus UK Trinucleid Trilobite". v t e...
- Valid McCobb & Popov Ordovician (Katian) Mayatas Formation  Kazakhstan A trinucleid trilobite. Genus includes new species I. stepnyakensis. Kaskia pitkinensis...
- England. This trilobite was blind but anatomical evidence suggests it sifted organic matter on the seabed. "Salterolithus UK Trinucleid Trilobite". v t e...