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Opabinia regalis adalah fosil arthropoda yang ditemukan di deposit-deposit fosil Lägerstatte Batuan Burgess dari Kambrium Tengah (505 juta tahun yang lalu) di British Columbia. Spesies tunggalnya, Opabinia regalis, dikenal dari fosil dari Batu Burgess di British Columbia. Penemunya, Charles Doolittle Walcott, menamainya dari gunung setempat, yaitu Puncak Opabin, di Pegunungan Rocky. tigapuluh spesimen Opabinia telah ditemukan, dan bereka berukuran sekitar 40 hingga 70 milimeter. Fitur tubuh Opabinia yang paling menarik adalah 5 mata yang dimilikinya. Mata ini digunakan untuk mencari makanan.




Referensi






Bacaan lebih lanjut


Bergström, J. (1986). Opabinia and Anomalocaris, unique Cambrian arthropods. Lethaia 19, 241–246.
Bergström, J. (1987). The Cambrian Opabinia and Anomalocaris. Lethaia 20, 187–188.
Briggs, D. E. G. & Whittington, H. B. (1987). The affinities of the Cambrian animals Anomalocaris and Opabinia. Lethaia 20, 185–186.
Budd, G. E. (1996). The morphology of Opabinia regalis and the reconstruction of the arthropod stem-group. Lethaia 29, 1–14.
Whittington, H. B. (1975). The enigmatic animal Opabinia regalis, Middle Cambrian Burgess Shale, British Columbia. Philosophical Transactions of the Royal Society of London B 271, 1–43.
Zhang, X. & Briggs, D. E. G. (2007). The nature and significance of the appendages of Opabinia from the Middle Cambrian Burgess Shale. Lethaia 40, 161–173.




Pranala luar



Templat:Burgess Shale species
Halaman Smithsonian mengenai Opabinia, dengan foto fosil Batuan Burgess

Kata Kunci Pencarian:

• Opabinia
• Biota Ediakara
• Radiodonta
• Anomalocaris
• Letusan Kambrium
• Dickinsonia
• Serpih Maotianshan
• Kimberella
• Panarthropoda
• Marrella
• Opabinia
• Arthropod
• Opabiniidae
• Utaurora
• Dinocaridida
• Wonderful Life (book)
• Crown group
• Lobopodia
• Tardigrade
• Paleontology

Opabinia

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opabinia

Daftar Isi

• Opabinia - Wikipedia
• Opabinia Animal Facts - Opabinia regalis - A-Z Animals
• Opabinia - Understanding Evolution
• Opabinia regalis - The Burgess Shale
• Is Opabinia an arthropod? - Understanding Evolution
• Opabinia - The Cambrian Five-Eyed Weirdo - YouTube
• Opabiniidae - Wikipedia
• Opabinia - Simple English Wikipedia, the free encyclopedia
• Extraordinary fossils reveal the nature of Cambrian life: a …
• Uncovering the Fascinating World of Opabinia - Wild Explained

Opabinia - Wikipedia

Opabinia regalis is an extinct, stem group arthropod found in the Middle Cambrian Burgess Shale Lagerstätte (505 million years ago) of British Columbia. [1] Opabinia was a soft-bodied animal, measuring up to 7 cm in body length, and had a segmented trunk with flaps along its sides and a fan-shaped tail.

Opabinia Animal Facts - Opabinia regalis - A-Z Animals

May 27, 2024 · Opabinia is one of such strange-looking creatures that swam the earth’s oceans 500 million years ago. Unearthed from Canada’s Burgess Shale, this ancient arthropod had an odd appearance; it looked like something you would see in an alien sci-fi movie.

Opabinia - Understanding Evolution

Opabinia, another small Cambrian critter, grew to eight centimeters (about three inches). This creature likely caught prey with the grasping claws of its long, tube-like proboscis and then stuffed the food into its mouth — much as an elephant uses its trunk.

Opabinia regalis - The Burgess Shale

Opabinia regalis was first described by Walcott (1912) as the most primitive of all Burgess Shale arthropods. Owing to its unique morphology with a bizarre frontal “nozzle,” Opabinia became a flagship fossil for the Burgess Shale, leading to much speculation on its affinity and lifestyle.

Is Opabinia an arthropod? - Understanding Evolution

Take a good look at the fossil and reconstruction of Opabinia. Then compare what you see to the arthropod checklist below. Use your mouse to hover over the image and zoom in. (Touch the image on a mobile device.) Opabinia fossil photo by Chip Clark, Museum of Natural History, Smithsonian Institution

Opabinia - The Cambrian Five-Eyed Weirdo - YouTube

During the Cambrian over 500 million years ago, larger animal life was starting to take hold around the world's oceans, and in this time period, all kinds of...

Opabiniidae - Wikipedia

Its type and best-known genus is Opabinia. It also contains Utaurora, and Mieridduryn. Opabiniids closely resemble radiodonts, but their frontal appendages were basally fused into a proboscis. Opabiniids also distinguishable from radiodonts by setal blades covering at least part of the body flaps and serrated caudal rami. [2]

Opabinia - Simple English Wikipedia, the free encyclopedia

Opabinia is a fossil animal found in Cambrian fossil deposits. Its sole species, Opabinia regalis , is known from the Middle Cambrian Burgess Shale of British Columbia . The discoverer of Opabinia , Charles Doolittle Walcott , named it after a local mountain, Opabin Peak in …

Extraordinary fossils reveal the nature of Cambrian life: a …

Apr 19, 2015 · Opabinia is one of the more unusual looking Cambrian animals, with its long anterior proboscis, five eyes on top of the head, elongate body with wide swimming appendages and tail with overlapping flaps.

Uncovering the Fascinating World of Opabinia - Wild Explained

Sep 4, 2023 · Opabinia, with its mysterious existence and unique anatomy, offers a glimpse into the evolutionary history of life on Earth. By studying this enigmatic creature, scientists continue to uncover fascinating details about our planet’s ancient past.