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) - 17:07, 21 June 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 (4,861 words) - 16:27, 20 July 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
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 Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
6 KB (489 words) - 15:44, 6 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
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...
22 KB (2,419 words) - 07:21, 24 March 2024
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
1 KB (51 words) - 12:20, 7 January 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) - 21:39, 11 July 2024
of the earliest known examples of parental care in the fossil record. Canadaspis Arthropoda Order Hymenocarina A hymenocarine that is thought to have been...
74 KB (1,538 words) - 16:44, 30 July 2024
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
2 KB (208 words) - 17:36, 12 February 2024
Lagerstätte. It bears a superficial resemblance to the Cambrian arthropod, Canadaspis, though, was much smaller, and had a pair of "great appendages", with...
4 KB (361 words) - 21:48, 8 December 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
2 KB (151 words) - 19:39, 6 November 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
4 KB (439 words) - 10:32, 23 December 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
2 KB (165 words) - 02:43, 23 October 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
3 KB (315 words) - 09:25, 28 April 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
2 KB (174 words) - 13:47, 14 December 2023
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
4 KB (336 words) - 06:14, 6 January 2024
Branchiocaris 1929 Wheeler Shale Burgess Shale Tokummia 2017 Burgess Shale Canadaspis 1978 Burgess Shale Pioche Shale Maotianshan Shales Waptia 1912 Burgess...
17 KB (154 words) - 20:28, 19 July 2024
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
5 KB (402 words) - 16:48, 21 June 2024
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
8 KB (831 words) - 08:13, 8 July 2024
Balhuticaris Canadaspis Clypecaris Ercaicunia ?Erjiecaris Fibulacaris ?Forfexicaris Jugatacaris Nereocaris ?Occacaris Odaraia ?Ovalicephalus Pakucaris...
3 KB (234 words) - 04:30, 6 January 2024