Turkish Kambriyen Cited by user Harald the Bard on 29 Aug 2023 Kambriyen (bazen Ꞓ şeklinde sembolize edilir), yaklaşık 538,8 milyon yıl önce başlayıp 485,4 milyon yıl öncesine kadar devam eden jeolojik dönemi ifade eder.
English Evolution of spiders Cited by user Nosferattus on 29 Jun 2023 The evolution of spiders has been ongoing for at least 380 million years. The group's origins lie within an arachnid sub-group defined by the presence of book lungs (the…
English Spider Cited by user Nosferattus on 29 Jun 2023 Spiders (order Araneae) are air-breathing arthropods that have eight legs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude silk.
English Cambrian Cited by user Josve05a on 23 Aug 2022 The Cambrian Period (sometimes symbolized Ꞓ) was the first geological period of the Paleozoic Era, and of the Phanerozoic Eon.