perfecta. It was placed into the new separate genus Canadaspis in 1960 by Novozhilov. Canadaspis was historically interpreted as a crustacean, but this...
12 KB (1,327 words) - 17:46, 21 November 2024
a rich and extensive fossil record, which begins with animals such as Canadaspis and Perspicaris from the Middle Cambrian age Burgess Shale. Most of the...
57 KB (4,897 words) - 05:46, 2 November 2024
of true hymenocarines. Life restoration of Waptia Life restoration of Canadaspis laevigata Tokummia is the earliest known animal bearing pincers Only 2...
17 KB (1,640 words) - 22:10, 8 March 2024
Arthropoda Genus: Perspicaris Briggs 1977 Species P. recondita Briggs 1977 P. dictynna (type species, =Canadaspis dictynna Simonetta & Delle Cave 1975)...
3 KB (282 words) - 17:59, 14 November 2024
protrude near the eyes. Similar structures are known from the related Canadaspis as well as other mandibulates, and are thought to correspond to the hemi-ellipsoid...
23 KB (2,439 words) - 14:09, 24 August 2024
description of Tokummia, hymenocarines like Tokummia, Branchiocaris, Canadaspis and Odaraia are stem group Mandibulata, the group includes myriapods,...
5 KB (485 words) - 22:09, 20 December 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
1 KB (51 words) - 12:20, 7 January 2024
Canadaspis, such as Canadaspis perfecta (Hymenocaris perfecta), leaving only Hymenocaris vermicauda. Differences between Hymenocaris and Canadaspis have...
2 KB (129 words) - 15:55, 2 December 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
2 KB (165 words) - 02:43, 23 October 2023
of the earliest known examples of parental care in the fossil record. Canadaspis Arthropoda Order Hymenocarina Walcott Quarry A hymenocarine that is thought...
78 KB (1,496 words) - 05:13, 18 November 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
2 KB (151 words) - 19:39, 6 November 2023
species. It bears a superficial resemblance to the Cambrian arthropod, Canadaspis, though, was much smaller, and had a pair of "great appendages", with...
5 KB (407 words) - 05:15, 16 November 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
4 KB (439 words) - 10:32, 23 December 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
4 KB (336 words) - 06:14, 6 January 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
3 KB (315 words) - 09:25, 28 April 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
5 KB (402 words) - 15:06, 12 October 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
2 KB (174 words) - 13:47, 14 December 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
10 KB (1,071 words) - 11:19, 6 November 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
4 KB (401 words) - 05:53, 9 June 2023
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
6 KB (489 words) - 20:08, 18 November 2024
Balhuticaris Canadaspis Clypecaris ?Dioxycaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus...
3 KB (234 words) - 04:30, 6 January 2024
biozones. Generic list of the fauna of the Spence Shale: Anomalocaris Canadaspis Caryosyntrips Dioxycaris Hurdia Isoxys Leanchoilia Meristosoma Mollisonia...
6 KB (425 words) - 09:00, 18 November 2024