Sökning: "polychaetes"

Hittade 2 uppsatser innehållade ordet polychaetes.

1. 1. The fossil wonders of the Silurian Eramosa Lagerstätte of Canada : the jawed polychaete faunas

   Kandidat-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Jesper Härling; [2012]
   Nyckelord :scolecodonter; polychaeter; silur; palaeobiogeography; palaeoecology; Silurian; Eramosa Lagerstätte; scolecodonts; polychaete faunas; paleoekologi; paleobiogeografi.; Earth and Environmental Sciences;

   Sammanfattning : The Silurian Eramosa Lagerstätte in Ontario, Canada, is represented by three distinguished biotas (1 to 3) with exceptionally well preserved fossils. In this study, the jawed polychaete fauna is described and discussed for the first time, on the basis of scolecodonts and jaw apparatuses, recovered from Biota 1 and 3. LÄS MER

3. 2. Lower Silurian polychaetaspid and ramphoprionid polychaetes from Gotland : aspects on taxonomy and palaeoecology

   Magister-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Mats Eriksson; [1996]
   Nyckelord :Annelida; polychaetes; polychaetaspids; ramphoprionids; scolecodonts; palaeoecology; taxonomy; Lusklint; Lickershamn 2; Lower Visby Beds; Upper Visby Beds; Högklint Beds; Wenlock; Llandovery; Silurian; Gotland; Sweden; Earth and Environmental Sciences;

   Sammanfattning : The Silurian strata of Gotland yield a wide variety of polychaete jaws. The investigated polychaetes include the family Polychaetaspidae with the two genera Polychaetaspis and Kozlowskiprion, and the monotypic family Ramphoprionidae with the genus Ramphoprion. LÄS MER