Deerhope Burn, Pentland Hills: Telychian, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa - Rugosa
Rugosa indet. Milne-Edwards and Haime 1850
unclassified
Echinodermata indet. Klein 1754
pelmatozoan
Stenolaemata - Cystoporata
Cystoporata indet. Astrova 1964
Stenolaemata - Cryptostomata - Ptilodictyidae
Ptilodictya sp. Lonsdale 1839
Stenolaemata - Trepostomata - Aisenvergiidae
? Eridotrypa sp. Ulrich 1893
Rhynchonellata - Atrypida - Anazygidae
Pentlandella pentlandica
Rhynchonellata - Orthida - Dicoelosiidae
Dicoelosia cf. verneuiliana (Beecher 1891)
Rhynchonellata - Orthida - Dalmanellidae
Isorthis mackenziei Boucot et al. 1966
recombined as Isorthis (Ovalella) mackenziei
Visbyella visbyensis (Lindstrom 1861)
Rhynchonellata - Protorthida - Skenidiidae
Skenidioides lewisii (Davidson 1848)
Strophomenata - Strophomenida - Sowerbyellidae
Eoplectodonta penkillensis (Reed 1917)
Strophomenata - Strophomenida - Furcitellidae
Pentlandina tartana (Bancroft 1949)
Strophomena (Pentlandina) tartana
Lingulata - Lingulida - Lingulidae
Lingula sp. BruguiƩre 1797
Bivalvia - Ostreida - Pterineidae
Leptodesma (Leptodesma) sp. Hall 1883
Cephalopoda
Nautiloidea indet. Agassiz 1847
Gastropoda - Euomphalina - Oriostomatidae
? Gyronema salteri (Haswell 1865)
recombined as Hecetastoma salteri
Malacostraca - Archaeostraca
Dictyocaris sp. Salter 1860
Ostracoda - Palaeocopida - Craspedobolbinidae
Craspedobolbina (Mitrobeyrichia) impendens
Trilobita - Phacopida - Phacopidae
Acernaspis (Eskaspis) sufferta (Lamont 1947)
Trilobita - Phacopida - Encrinuridae
Encrinurus expansus (Haswell 1865)
Trilobita - Proetida - Proetidae
Cyphoproetus comitilis
see common names

Geography
Country:United Kingdom State/province:Scotland
Coordinates: 55.8° North, 3.4° West (view map)
Paleocoordinates:15.9° South, 20.8° West
Basis of coordinate:based on political unit
Geographic resolution:local area
Time
Period:Silurian Epoch:Llandovery
Stage:Telychian 10 m.y. bin:Silurian 1
*International age/stage:Late/Upper Telychian
Key time interval:Telychian Graptolite zone: Cyrtograptus lapworthi
Age range of interval:438.50000 - 433.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Cock Rig
Stratigraphic resolution:member
Stratigraphy comments: Also known from Lower Member of Wether Law Linn Formation.
Lithology and environment
Primary lithology: sandstone
Secondary lithology: siltstone
Includes fossils?Y
Includes fossils?Y
Lithology description: Fossils occur in medium grained sandstones with pebbles in the Cock Rig Formation and laminated siltstones and fine-grained sandstones with grit-sized clasts in the Lower member of the Wether Law Linn Form.
Environment:marine indet.
Geology comments: Taphonomy suggests transported assemblage--disarticulated, damaged, randomly oriented--but possibly transported en masse. Accumulation in relatively high energy in which sands were deposited. Overall sequence of sediments treated here "represents a marine regression from offshore turbidite facies, through shallow water facies with abundant flora and fauna, to terrestrial red beds, of Old Red Sandstone facies. Sediments belonging to the highest Cock Rig Formation and Lower Member of the Wether Law LInn Formation constitute part of the shallow water marine facies."
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:paleoecologic analysis
Collection method comments: Author gives percent abundance data, averaged over numerous sampled blocks.
Metadata
Also known as:Isorthis mackenziei-pelmatozoan Assoc., Pentland Hills
Database number:23297
Authorizer:M. Foote Enterer:M. Foote
Modifier:P. Wagner Research group:marine invertebrate
Created:2002-07-11 14:08:48 Last modified:2017-04-28 15:21:49
Access level:the public Released:2002-07-11 14:08:48
Creative Commons license:CC BY
Reference information

Primary reference:

6691. G. Robertson. 1999. Upper Llandovery fossil associations in the Pentland HIlls, Scotland. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 408-418 [M. Foote/M. Foote/M. Foote]