New data onMarocella(Mollusca, Helcionelloida) from the Cambrian (Series 2-Miaolingian) of the Iberian Peninsula

被引:5
作者
Collantes, Luis [1 ]
Mayoral, Eduardo [1 ,2 ]
Chirivella, Juan B. [3 ]
Gozalo, Rodolfo [3 ]
机构
[1] Univ Huelva, Dept Ciencias Tierra, Fac Ciencias Expt, Campus El Carmen,Avda 3 Marzo S-N, Huelva 21071, Spain
[2] Univ Huelva, CCTH Ctr Invest Cient Tecnol, Huelva, Spain
[3] Univ Valencia, Dept Bot & Geol, Burjassot, Spain
关键词
Marocella; Ossa-Morena; Iberian Chains; Cambrian Series 2-Miaolingian; systematics; biostratigraphy; palaeobiogeography; SHELLY FAUNA; MJOSA AREA; BOUNDARY; BIOSTRATIGRAPHY; STRATIGRAPHY; REEVALUATION; MOLLUSKS; TAXONOMY; FOSSILS; SECTION;
D O I
10.1080/11035897.2020.1762722
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The present work is an overview of the current knowledge about the genusMarocellaon the Iberian Peninsula, describing new specimens from the lower and middle Cambrian (Cambrian Series 2 and Miaolingian) of the southwestern Ossa-Morena Zone and Iberian Chains. Specimens from the lower Cambrian of the Ossa-Morena Zone are described asM. morenensis. Also, we found specimens in the Iberian Chains, which have been described earlier from the Cantabrian Mountains and dealt with asMarocellacf.morenensis. These specimens were found in strata of the latest Stage 4 of Cambrian or earliest Wuliuan. The youngest specimens from the upper Leonian to middle Caesaraugustian regional Stage (Wuliuan to early Drumian) of Iberian Chains are newly discovered material and classified asM. aff.morenensis. On the basis of new material ofM. morenensis, M. miraandM. morenensisare regarded as different species herein, and the biostratigraphic and palaeobiogeographic distribution ofMarocellais reviewed.
引用
收藏
页码:190 / 205
页数:16
相关论文
共 65 条
  • [11] Dies M. E., 2004, GEOTEMAS, V6, P283
  • [12] MAROCELLA - ANTARCTIC SPECIMENS OF AN ENIGMATIC CAMBRIAN ANIMAL
    EVANS, KR
    [J]. JOURNAL OF PALEONTOLOGY, 1992, 66 (04) : 558 - 562
  • [13] Gamez JA., 1991, Cuaderno do Laboraborio Xeoloxico de Laxe, V16, P251
  • [14] GEYER G, 1986, Senckenbergiana Lethaea, V67, P55
  • [15] Geyer G., 2006, BERINGERIA, V6, P1
  • [16] Helcionelloid molluscs and hyoliths from the Miaolingian (middle Cambrian) of the subsurface of the Delitzsch-Torgau-Doberlug Syncline, northern Saxony, Germany
    Geyer, Gerd
    Malinky, John M.
    [J]. PALZ, 2020, 94 (02) : 271 - 293
  • [17] A comprehensive Cambrian correlation chart
    Geyer, Gerd
    [J]. EPISODES, 2019, 42 (04): : 321 - 332
  • [18] Geyer Gerd, 1995, Beringeria Special Issue, V2, P47
  • [19] Gil Cid M.D., 1988, BOL GEOL MIN, V99, P578
  • [20] Gil Cid M.D., 1972, B REAL SOC ESPANOLA, V30, P215