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Extinct genus of lobopodian
Siberion is an extinct genus of lobopodian from the Sinsk biota of Russia. Its anatomy, including the proboscis-like organ projecting from the face and
Siberion
Group of extinct worm-like animals with legs
Aysheaia, Hallucigenia sparsa) or a tail-like extension (e.g. Paucipodia, Siberion, Jianshanopodia). The lobopods are flexible and loosely conical in shape
Lobopodia
Phylum of invertebrates with jointed exoskeletons
crownward: The "Giant" or "Siberiid Lobopodians", such as Jianshanopodia, Siberion and Megadictyon, are the most basal grade in the total-group Arthropoda
Arthropod
Genus of Cambrian animals
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Hallucigenia
Family of Gilled lobopodians from the Cambrian
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Kerygmachelidae
Extinct family of Cambrian lobopodians
dorsally from the series of annuli; These papillae were weakly sclerotized in Siberion and form branched feather-like structures in Jianshanopodia in order to
Siberiidae
Extinct genus of Cambrian animals
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Omnidens
Extinct genus of Cambrian lobopodian
the Chengjiang biota of China. It closely resembles Jianshanopodia and Siberion, with which it has often been placed in the family Siberiidae. The name
Megadictyon
Extinct family of basal arthropods
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Opabiniidae
Extinct genus of Arthropod
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Pambdelurion
Extinct gilled lobopod
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Kerygmachela
Extinct genus of stem-tardigrades
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Ovatiovermis
Extinct genus of stem-onychophoran
†Helenodora Onychophora †Hadranax †Xenusion †Megadictyon †Jianshanopodia †Siberion †Pambdelurion †Kerygmachela †Radiodonta †Opabiniidae Arthropoda "Lobopodia"
Antennacanthopodia
Genus of kerygmachelid lobopodian from the Middle Cambrian
Total group Euarthropoda †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Kerygmachelidae †Utahnax †Kerygmachela † Mobulavermis †Omnidens †Pambdelurion
Mobulavermis
Extinct genus of Cambrian lobopodian
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Jianshanopodia
Extinct genus of lobopodian worm
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Carbotubulus
Extinct family of lobopodians
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Aysheaiidae
Extinct genus of lobopodian invertebrates
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Palaeocampa
Extinct genus of Cambrian animals
Antennopoda †Antennacanthopodia Onychophora (velvet worms) †Siberiidae †Siberion †Megadictyon †Jianshanopodia †Pambdelurion †Kerygmachelidae †Opabiniidae
Orstenotubulus
Extinct order of basal arthropods
radiodonts, opabiniids and other euarthropods. The siberiid lobopodians Siberion (upper left), Megadictyon (bottom center) and Jianshanopodia (upper right)
Radiodonta
Geologic formation in Russia
Paleobiota Genus Species Notes Siberion S. lenaicus Namesake genus of Siberiida. Phytophilaspis P. pergamena Xandarellid artiopod Jakutus J. primigenius
Sinsk_Formation
A reconstruction of the large lobopodian Siberion
List_of_lagerstätten
2021 Maotianshan Shales Kinzers Formation Youti 2024 Maotianshan Shales Siberion 2011 Sinsk Formation Jianshanopodia 2006 Maotianshan Shales Megadictyon
List_of_Cambrian_arthropods
Vintaned, Linan, & Zhuravlev Early Cambrian Murero Spain A lobopodian. Siberion lenaicus Valid Dzik Early Cambrian Sinsk Formation Russia A lobopodian
2011_in_paleontology
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