Registration No. : |
GSM 12841 . |
Type : |
Syntype |
Identifications : |
Old: |
Arthropoda: Trilobita |
Isotelus arcuatus Portlock |
Old: |
Arthropoda: Trilobita |
Asaphus
(Homotelus)
aromatus (Portlock) |
New: |
Arthropoda: Trilobita |
Brachyaspis rectifrons (Portlock) |
Old: |
Arthropoda: Trilobita |
Asaphus
(Brachyaspis)
rectifrons (Portlock) |
Locality : |
Desertcreight, Tyrone |
Grid Reference : |
Not available
|
Country : |
Northern Ireland |
1:50K map : |
34 Pomeroy |
|
Chronostratigraphy : |
Ordovician Period
— Ordovician Period
|
Lithostratigraphy : |
ORDOVICIAN ROCKS (UNDIFFERENTIATED) |
Collector / Donor : |
Available from curator
|
References : |
Reed 1952 Proc.Roy.Irish.Acad.,55,B,No.3,Page 110 |
Portlock 1843 Geol.Rep.Londonderry etc op.cit. Page 298 |
Salter, 1866 Mon.Brit.Trilobites(Palaeont.Soc.) op.cit. Page 166 |
Cited Reed 1931 Ann.Mag.Nat.Hist., Ser.10,VII Page 452 |