1-12 OF 12 RESULTS FOR

Atraktoprion

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Published: 04 August 2010
Geological Magazine (2011) 148 (2): 269–287.
... of that of the Upper Ordovician of Baltoscandia. Oenonites , Vistulella , Mochtyella and the enigmatic ‘ Xanioprion ’ represent the most common genera, whereas Pteropelta , Protarabellites ?, Atraktoprion and Xanioprion are considerably more rare. The assemblage differs from coeval ones particularly in its poorly...
Journal Article
Published: 01 May 2003
Journal of Paleontology (2003) 77 (3): 509–523.
... and/or characteristic genera include Oenonites Hinde, 1879 ; Kettnerites Žebera, 1935 ; Atraktoprion , Kielan-Jaworowska, 1962 ; Ramphoprion Kielan-Jaworowska, 1962 ; Protarabellites Stauffer, 1933a ; Kalloprion , Kielan-Jaworoska, 1962 ; Leptoprion , Kielan-Jaworowska, 1966 ; Hadoprion Eriksson and Bergman, 1998...
FIGURES | View All (6)
Image
Figure  7 —SEM micrographs of selected scolecodonts from the Sylvan Shale. ...
Published: 01 May 2005
; 16, MIII (single left jaw), LO 9444; 13, Leptoprion ? sp., left MI, LO 9445; 14, Protarabellites sp., left MI, LO 9446; 15, Oenonites sp., left MI, LO 9447; 17, Atraktoprion sp. C, right MI, LO 9448; 18, 19, Atraktoprion ? sp. B; 18, left MI, LO 9449; 19, right MI, LO 9450; 20, 21
Image
Figure  5 —Selected SEM micrographs of representative and characteristic sc...
Published: 01 May 2003
, Right MII, OSU 48930; 23, Right MI, OSU 48932. 24–30, Family Atraktoprionidae; 24, Atraktoprion sp. A. Left MI and left MII, OSU 51468. 25, 26, Atraktoprion cf. rectidens (Eller); 25, Left MI, OSU 48460; 26, Right MI, OSU 48461. 27–28, Atraktoprion sp. B.; 27, Left MI, OSU 51469
Image
Scanning electron microscope photos of selected scolecodonts. Scale bars 0....
Published: 18 February 2016
) Kettnerites sp. A, right MI, GIT 714-30, sample 318; (AE) Kalloprion sp., right MI, GIT 714-31, sample 268; (AF) Atraktoprion sp., right MI, GIT 714-32, sample 318; (AG) Atraktoprion sp., left MI, GIT 714-33, sample 318; (AH) Hadoprion cervicornis , left MI, GIT 714-34, sample 318; (AI) Hadoprion
Journal Article
Published: 01 May 2005
Journal of Paleontology (2005) 79 (3): 486–496.
...; 16, MIII (single left jaw), LO 9444; 13, Leptoprion ? sp., left MI, LO 9445; 14, Protarabellites sp., left MI, LO 9446; 15, Oenonites sp., left MI, LO 9447; 17, Atraktoprion sp. C, right MI, LO 9448; 18, 19, Atraktoprion ? sp. B; 18, left MI, LO 9449; 19, right MI, LO 9450; 20, 21...
FIGURES | View All (7)
Journal Article
Published: 01 May 2008
Journal of Paleontology (2008) 82 (3): 628–633.
... the MI and MII. In 1962 Kielan-Jaworowska erected, among other genera, Atraktoprion , Kalloprion , and Skalenoprion based on more or less complete, articulated jaw apparatuses from erratic boulders of Ordovician and Silurian age, collected in Poland. She noted that various isolated jaws...
FIGURES
Journal Article
Published: 19 February 2009
Geological Magazine (2009) 146 (3): 451–462.
...) lateral view. (a) A minute semi-articulated jaw apparatus of an undescribed placognath taxon, from sample 04E1-2, LO 10466. (b–e) Atraktoprion cf. contractus , from sample 04E1-1. (b) Left MI, LO 10467; (c) left MI, LO 10468; (d) right MI, LO 10469; (e) basal plate, LO 10470. (f) Atraktoprion sp...
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2013
DOI: 10.1144/M38.18
EISBN: 9781862396425
... 2009 ; Eriksson & Frisk 2011 ; Paxton & Eriksson 2012 ). For example, the maxillary apparatuses and individual scolecodonts of some extant prionognath taxa, such as Halla and Oenone , are closely similar even to their Early Palaeozoic allies, such as Atraktoprion , Skalenoprion...
FIGURES
Journal Article
Published: 18 February 2016
Canadian Journal of Earth Sciences (2016) 53 (7): 731–738.
...) Kettnerites sp. A, right MI, GIT 714-30, sample 318; (AE) Kalloprion sp., right MI, GIT 714-31, sample 268; (AF) Atraktoprion sp., right MI, GIT 714-32, sample 318; (AG) Atraktoprion sp., left MI, GIT 714-33, sample 318; (AH) Hadoprion cervicornis , left MI, GIT 714-34, sample 318; (AI) Hadoprion...
FIGURES
Journal Article
Published: 01 March 1971
Bulletin of Canadian Petroleum Geology (1971) 19 (1): 251–293.
... some MIs ) are here assigned to Ci oneisigenys . Kielanaegenys shows a more inflated shape, a more enclosed myocoele, and a grooved oute r margin . Kozur 1970 (p . 39) proposes a drastic emendation of the genu s by giving it the diagnosis of Atraktoprion (Kielan - Jaworowska , 1962, p . 303...
Journal Article
Published: 09 March 2016
Canadian Journal of Earth Sciences (2016) 53 (7): 739–747.
...-235. (26) Paulinitidae, carrier (605 μm) JVII-236. (27) Kettnerites invisibilis , left MII, left lateral view (735 μm) JVII-236. (28) Skalenoprion sp., right MI (470 μm) JVII-236. (29) Atraktoprion sp., left MI (680 μm) JVII-236. (30) Atraktoprionidae? gen. et sp. nov., left MI (595 μm) JVII-236...
FIGURES