. Bulletin of the Natural Histort Museum. Geology series. . DERGVONE SHALE CARRAUN SHALE BELLAVALLY FMN GLENADE SANDSTONE MEENEYMORE FMN DARTRY LIMESTONE (including reef fades) GLENCAR LIMESTONE BENBULBEN SHALE MULLAGHMORE SANDSTONE BUNDORAN SHALE (UPPER) DOWRA SANDSTONE BUNDORAN SHALE (LOWER) BALLYSHANNON LIMESTONE '..^. T-r-t LIMESTONES SHALES SANDSTONES COARSE CLASTICS BASAL CLASTICS 7 1300 m SCALE Fig. 2 Stratigraphical succession in west County Fermanagh. Bryozoan horizon at the top of the Glencar Limestone arrowed. SYSTEMATIC PALAEONTOLOGY During the course of this study th


. Bulletin of the Natural Histort Museum. Geology series. . DERGVONE SHALE CARRAUN SHALE BELLAVALLY FMN GLENADE SANDSTONE MEENEYMORE FMN DARTRY LIMESTONE (including reef fades) GLENCAR LIMESTONE BENBULBEN SHALE MULLAGHMORE SANDSTONE BUNDORAN SHALE (UPPER) DOWRA SANDSTONE BUNDORAN SHALE (LOWER) BALLYSHANNON LIMESTONE '..^. T-r-t LIMESTONES SHALES SANDSTONES COARSE CLASTICS BASAL CLASTICS 7 1300 m SCALE Fig. 2 Stratigraphical succession in west County Fermanagh. Bryozoan horizon at the top of the Glencar Limestone arrowed. SYSTEMATIC PALAEONTOLOGY During the course of this study three cases of misidentification of taxa in earlier described collections came to light. All cases have a bearing on the systematics of the Asbian bryozoan fauna described below. The first two cases of misidentification were those of WYSE JACKSON M'Coy (1844) who identified two Lower Carboniferous bryozoans as being conspecific with two Devonian taxa (Millepora gracilis and Millepora similis) described three years earlier by PhiHips (1841). The Carboniferous taxa have been redescribed and named, below and elsewhere (Wyse Jackson & Bancroft, 1995a) as Rhomhopora cylindrica sp. nov. and Rhabdomeson progracile re- spectively. Millepora gracilis as originally described by Philhps (1841) contains specimens herein considered to belong to two genera - Rhabdomeson and Rhomhopora. The third case of misidentification is that of Owen (1966). Rhomhopora radialis Owen, 1966 is synonomised with Pseitdonematopora turkestanica (Nikiforova, 1948). More detailed discussion of the contrasting taxa is given in the discussion section of Pseudonematopora planatus sp. nov. and Rhomhopora cylindrica sp. nov., and in Wyse Jackson & Bancroft (1995a) For completeness brief descriptions are given of the following taxa which have been described more fully elsewhere: Rhabdo- meson progracile Wyse Jackson & Bancroft 1995, Rhabdomeson rhombiferwn (Phillips, 1841), Baculopora megastoma (M'Coy, 1


Size: 834px × 2996px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bhlconsortium, bookcentury1900, bookcollectionbiodiversity, bookl