| Registration No. : |
GSM 12842 . |
Type : |
Not Designated a Type |
| Identifications : |
| Old: |
Arthropoda: Trilobita |
Isotelus planus DeKay |
| Old: |
Arthropoda: Trilobita |
Asaphus
(Brachyaspis)
rectifrons Portlock |
| New: |
Arthropoda: Trilobita |
cf Nileoides perkinsi Raymond |
| Locality : |
Desertcreight, Tyrone, N. Ireland |
| Grid Reference : |
Not available
|
Country : |
Northern Ireland |
| 1:50K map : |
|
|
| Chronostratigraphy : |
Caradoc Series
— Caradoc Series
|
| Lithostratigraphy : |
CARADOC ROCKS (UNDIFFERENTIATED) |
| Collector / Donor : |
Available from curator
|
| References : |
| Reed,1931, Ann. Mag. Nat. Hist., Ser. 10,VII, pg. 453 [as resembling Nileoides perkinsii Raymond] |
| Reed,1952, proc. Roy. Irish Acad., 55, B, no. 3, pg. 110 [as ollied to Nileoides perkinsi Raymond] |
| Portlock, 1843, Geol. Rep. Londonderry,etc. as [Isotelus planus DeKay]op cit pg. 295 |
| Salter, 1866, Mon. Brit. Trilobites (Palaeont. Soc)as [Asaphus(Brachyaspis)rectifrons Portlock} op. cit. pg. 166 |
| Salter, 1866, Mon. Brit. Trilobites (Palaeont. Soc)as [Asaphus(Brachyaspis)rectifrons ortlock} op. cit. pg. 166 |
| Portlock, 1843, Geol. Rep. Londonderry,etc. as [Isotelus planus DeKay] |
