Rasenia is an extinct ammonoid cephalopod genus belonging to the superfamily Perisphinctoidea. These fast-moving nektonic carnivores lived during the...
1 KB (73 words) - 08:44, 18 November 2024
collected by Prof. William Buckland at Market Rasen, Lincolnshire, from the Rasenia cymodoce ammonite zone of the lower Kimmeridge Clay Formation, dating to...
61 KB (7,019 words) - 19:31, 1 October 2024
Tithonian ages. Genera within this family include: Aulacostephanus Pictonia Rasenia Ringsteadia Paleobiology Database Sepkoski Online JOHN K. WRIGHT The Aulacostephanidae...
2 KB (71 words) - 05:16, 6 January 2024
Quinnites Quitmannites Radstockiceras Raimondiceras Rakusites Ramosites Rasenia Rasenoides Raymondiceras Rectoclymenia Reesidites Rehmannia Reiflingites...
65 KB (2,780 words) - 20:02, 18 November 2024