Helmetia is an extinct genus of arthropod from the middle Cambrian. Its fossils have been found in the Burgess Shale of Canada and the Jince Formation...
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(Traditionally included within Trilobita) †Conciliterga †Haifengella †Helmetia †Kuamaia †Kwanyinaspis †Rhombicalvaria †Saperion †Skioldia †Tegopelte †Xandarellida...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
10 KB (890 words) - 10:11, 18 October 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
11 KB (1,097 words) - 14:52, 29 November 2023
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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currently classified as a concilitergan arthropod within the Artiopoda. Helmetia Arthropoda (unranked) Artiopoda Walcott Quarry Raymond Quarry Another concilitergan...
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Creek Formation Dikelocephalus 1852 Orygmaspis 1938 Morgan Creek Member Helmetia 1912 Burgess Shale Jince Formation Tegopelte 1975 Burgess Shale Kicking...
71 KB (5,177 words) - 13:31, 4 November 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
4 KB (382 words) - 09:36, 4 June 2022
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
4 KB (341 words) - 04:24, 6 January 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
5 KB (411 words) - 08:56, 7 April 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
5 KB (433 words) - 03:09, 26 August 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
4 KB (480 words) - 07:59, 3 December 2023
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
5 KB (439 words) - 00:28, 17 January 2024
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
2 KB (231 words) - 01:10, 27 September 2021
Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
21 KB (1,946 words) - 19:17, 12 March 2024
originally led scholars to think that Retifacies was a possible relative of Helmetia or Naraoia, two other primitive arthropods related to trilobites (Delle...
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Phytophilaspis Sinoburius Xandarella Zhugeia Nektaspida Conciliterga Haifengella Helmetia Kuamaia Saperion Skioldia Tegopelte Trilobita see Trilobita...
8 KB (714 words) - 18:02, 17 May 2024