| Registration No. : |
GSM 7773 . |
Type : |
Not Designated a Type |
| Identifications : |
| Old: |
Arthropoda: Trilobita |
Asaphus
(Brachyaspis)
rectifrons |
| New: |
Arthropoda: Trilobita |
Isotelus planus DeKay |
| New: |
Arthropoda: Trilobita |
cf Nileoides perkinsi Raymond |
| Locality : |
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. 454 as resembling [Nileoides perkinsi Raymond] |
| Portlock, 1843 Geol. Rep. Londonderry, etc. as [Isotelus planus DeKay] |
| Reed,1952,Proc. Roy. Irish Acad. 55, B, no. 3, pg. 110 as probably allied to [Nileoides perkinsi Raymond] |
| Cast fig'd Salter, 1866, Mon. Brit.Trilobites(Palaeont.Soc.)as [Asaphus (Brachyaspis) rectifons] |
