Definition of Mesonacis. Meaning of Mesonacis. Synonyms of Mesonacis

- Mesonacis is an extinct genus of trilobite that lived during the Botomian, found in North-America (excluding Greenland), and the United Kingdom (North-Western...
- falx O. bondoni = Fallotaspis bondoni O. bonnensis = Mesonacis bonnensis O. brevoculus = Mesonacis bonnensis O. broegeri = Callavia broegeri O. bristolensis...
- published in 1851 Fremontia may also refer to: Fremontia Raw, a synonym of Mesonacis, an extinct genus of trilobite Fremontia Torr., published in 1845, now...
- megafrontatis (lower half), Mesonacis cylindricus (not the highest part), Olenellus nevadensis, Olenellus clarki (not lowest part), Mesonacis fremonti (upper half)...
- Eldredgeia; Fallotaspis; Gerastos; Greenops; Holmia; Kjerulfia; Malvinella; Mesonacis; Metacryphaeus; Milesdavis Lieberman, 1994 – a Devonian trilobite (Proetidae)...
- Greenland and North-Western Scotland. The two genera in this subfamily are Mesonacis and Mesolenellus. Lieberman, B.S. (1999). "Systematic Revision of the...
- before. The nearest relatives of Mesolenellus are the species of the genus Mesonacis, with which it constitutes the subfamily Mesonacinae. Mesolenellus hyperborea...
- Binomial name Callavia broegeri (Walcott, 1890) Synonyms Callavia crosbyi Nevadia crosbyi Olenellus (Holmia) broegeri Olenellus (Mesonacis) broegeri...
- Holmia 1890 Sparagmite Formation Hydrocephalus 1846 Fritzolenellus 1998 Mesonacis 1859 Forteau Formation Xystridura 1936 Peac****a 1910 Richterops 1954...
- groenlandicus The genus Bristolia is derived from the species name of Mesonacis bristolensis, that was elevated to a separate genus. The names of the...