 | as 2.5 m (8 ft 2 in). The oldest known arachnid is the trigonotarbid Palaeotarbus jerami, from about 420 million years ago in the Silurian period. Attercopus... 128 KB (12,210 words) - 00:04, 25 April 2024 |
 | The oldest known exclusively terrestrial arachnid is the trigonotarbid Palaeotarbus jerami, from about 420 million years ago in the Silurian period, and... 119 KB (13,145 words) - 16:51, 24 April 2024 |
sandstone with minor siltstone and mudstone. The oldest known Trigonotarbid Palaeotarbus is known from the formation. Earth sciences portal England portal Paleontology... 2 KB (103 words) - 12:41, 11 February 2024 |
 | included under Trigonotarbida as follows: plesion taxa Palaeotarbus Dunlop, 1999 Palaeotarbus jerami (Dunlop, 1996) – Late Silurian, England Palaeocharinidae... 43 KB (3,978 words) - 20:07, 21 January 2024 |
 | the Late Ordovician. The oldest known arachnid is the trigonotarbid Palaeotarbus jerami, from about 420 million years ago in the Silurian period, and... 84 KB (8,279 words) - 13:49, 18 March 2024 |