Fremontella is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the part of the Toyonian stage. This...
2 KB (163 words) - 15:48, 11 November 2018
Lower Cambrian (Olenellus-zone) of the former paleocontinent Laurentia. Fremontella halli is known from eastern Laurentia (Rome Formation, Alabama, USA)...
4 KB (296 words) - 21:54, 17 July 2024
subgenera, the latter being proposed by Lieberman. O. alabamensis = Fremontella halli O. altifrontatus = Bolbolenellus altifrontatus O. argentus pl....
29 KB (2,068 words) - 20:22, 4 September 2024
Foveatella Fragiscutum Frammia Francenaspis Franconicabole Francovichia Fremontella Frencrinuroides Frithjofia Fritzolenellus Frognaspis Fuchouia (=Parafuchouia;...
121 KB (5,369 words) - 05:33, 29 September 2024
stratigraphic interval at maximal flooding. Bristolia is most related to Fremontella halli and slightly further removed from Lochmanolenellus mexicana. These...
17 KB (1,198 words) - 04:22, 23 November 2023
that further includes a handful species of the genus Bristolia and Fremontella halli. The headshield (or cephalon) is not semi-circular but near pentangular...
6 KB (574 words) - 04:46, 23 November 2023
large group together is the sister group to Elliptocephala. W. halli = Fremontella halli W. jaquetti p. 74-75, pl. VI, fig. 5 = Neltneria jaquetti W. jaquetti...
9 KB (888 words) - 23:21, 26 October 2024