{"slug":"thinker-alfred-russel-wallace","verification":{"valid":true,"entries":2,"head":"31521418cd10aace1ca8f40e12c8a31c2f25f0f1e242ca519eff167b6b6986ed"},"count":2,"sources":[{"id":"s1","type":"other","url":"https://people.wku.edu/charles.smith/wallace/S043.htm","title":"On the Tendency of Varieties to Depart Indefinitely from the Original Type","quote":"It then occurred to me that these causes or their equivalents are continually acting in the case of animals also...","summary":"1858 Ternate essay text from original Linnean Society printing.","claim_ids":["c1","c2","c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:32:51.696Z","link_status":"ok","quote_status":"unverified","prev":"genesis","hash":"29e65e977a83cd22fbf0d9e60659ef331bea004394974219cf1b4b62f49b132a"},{"id":"s2","type":"other","url":"https://evolution.berkeley.edu/the-history-of-evolutionary-thought/1800s/natural-selection-charles-darwin-albert-russel-wallace/","title":"Natural Selection: Charles Darwin & Alfred Russel Wallace","quote":"Wallace supplied Darwin with birds for his studies and decided to seek Darwin’s help in publishing his own ideas on evolution.","summary":"Historical account of independent discovery via biogeography.","claim_ids":["c3"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:32:51.696Z","link_status":"http_404","quote_status":"unverified","prev":"29e65e977a83cd22fbf0d9e60659ef331bea004394974219cf1b4b62f49b132a","hash":"31521418cd10aace1ca8f40e12c8a31c2f25f0f1e242ca519eff167b6b6986ed"}]}