Row |
Institution |
Registration No. |
Fossil Name |
Type Status |
Country |
Locality |
Rock Unit |
Age |
HD Photos |
3D Scans |
Stereo Photos |
View |
551 |
SM |
A 40988 |
Chonetoidea abdita abdita (Williams), (1955) |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
552 |
SM |
A 40989 |
Sericoidea abdita Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
553 |
SM |
A 40990 |
Sericoidea abdita Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
554 |
SM |
A 41198 - A 41200 |
Orthis hirnantensis McCoy |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Hirnant Limestone |
Hirnantian Age (Ordovician Period)
|
2 |
0 |
1 |
|
555 |
SM |
A 41215 |
Hirnantia sagittifera (McCoy), 1851 |
Syntype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
556 |
SM |
A 41216 |
Hirnantia sagittifera (McCoy), 1851 |
Syntype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
1 |
0 |
0 |
|
557 |
SM |
A 41217 |
Hirnantia sagittifera (McCoy), 1851 |
Lectotype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
558 |
SM |
A 41218 |
Hirnantia sagittifera (McCoy), 1851 |
Syntype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
559 |
SM |
A 41219 |
Hirnantia sagittifera (McCoy), 1851 |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Sandy Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
560 |
SM |
A 41310 - A 41316 |
Orthis sagittifera McCoy |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Hirnant Limestone |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
561 |
SM |
A 41317 |
Orthis sagittifera McCoy |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Hirnant Limestone |
Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
562 |
SM |
A 416 |
Salopiella obliqua Cobbold |
Undifferentiated Type |
England |
Comley, Shropshire, England |
Strenuella Limestone (Ac4) |
Cambrian Period (Cambrian Period)
|
1 |
0 |
0 |
|
563 |
SM |
A 41689 - A 41691 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Bala Bed |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
4 |
0 |
3 |
|
564 |
SM |
A 41692 |
Lingulasma tenuigranulatum (McCoy), 1851 |
Lectotype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
565 |
SM |
A 41693 |
Lingulasma tenuigranulatum (McCoy), 1851 |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
566 |
SM |
A 41694 |
Lingulasma tenuigranulatum (McCoy), 1851 |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
567 |
SM |
A 41695 |
Lingulasma tenuigranulatum (McCoy), 1851 |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
568 |
SM |
A 417 |
Salopiella obliqua Cobbold |
Undifferentiated Type |
England |
Comley, Shropshire, England |
Strenuella Limestone (Ac4) |
Cambrian Period (Cambrian Period)
|
0 |
0 |
0 |
|
569 |
SM |
A 41712 |
Heterorthis retrorsistria (McCoy), 1851 |
Syntype |
Wales |
Pen y Caer, Cerrig y Druidon, Holyhead Road, Denbighshire, Wales |
Bala Flags |
Soudleyan Substage (Ordovician Period) – Longvillian Substage (Ordovician Period)
|
2 |
0 |
1 |
|
570 |
SM |
A 41713 |
Heterorthis retrorsistria (McCoy), 1851 |
Lectotype |
Wales |
Pen y Gaer, Cerrig y Druidon, Holyhead Road, Denbighshire, Wales |
Bala Flags |
Soudleyan Substage (Ordovician Period) – Longvillian Substage (Ordovician Period)
|
2 |
0 |
1 |
|
571 |
SM |
A 41714 |
Heterorthis retrorsistria (McCoy), 1851 |
Syntype |
Wales |
Pen y Gaer, Cerrig y Druidon, Holyhead Road, Denbighshire, Wales |
Bala Flags |
Soudleyan Substage (Ordovician Period)
|
2 |
0 |
1 |
|
572 |
SM |
A 41715 |
Heterorthis retrorsistria (McCoy), 1851 |
Paratype |
Wales |
Pen y Gaer, Cerrig y Druidon, Holyhead Road, Denbighshire, Wales |
Lower Bala Flags |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
573 |
SM |
A 41716 |
Heterorthis retrorsistria (McCoy), 1851 |
Paratype |
Wales |
Hafod Evan, Penmachno, Caernarvonshire, Wales |
Lower Bala Flags |
Caradoc Series (Ordovician Period)
|
0 |
0 |
0 |
|
574 |
SM |
A 41717 |
Heterorthis retrorsistria (McCoy), 1851 |
Paratype |
Wales |
Pen y Gaer, Cerrig y Druidon, Holyhead Road, Denbighshire, Wales |
Lower Bala Flags |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
575 |
SM |
A 41718 |
Heterorthis retrorsistria (McCoy), 1851 |
Paratype |
Wales |
Pentre cwm dda, Glyn Diffwys, Wales |
Limestone |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
576 |
SM |
A 41942 - A 41943 |
Lingula tenuigranulata McCoy |
Paratype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
577 |
SM |
A 41945 |
Lingula tenuigranulata McCoy |
Paratype |
Wales |
Das Eithin Ridge, Hirnant, Montgomeryshire, Wales |
Sandy Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
578 |
SM |
A 41947 |
Orthisocrania divaricata (McCoy), 1851 |
Lectotype |
Wales |
Bryn Melyn, Bala, Merionethshire, Wales |
Calcareous Ash (above Limestone) |
Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
579 |
SM |
A 41948 |
Orthisocrania divaricata (McCoy), 1851 |
Syntype |
Wales |
Bryn Melyn, Bala, Merionethshire, Wales |
Limestone |
Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
580 |
SM |
A 41949 |
Orthisocrania divaricata (McCoy), 1851 |
Paratype |
Wales |
Bryn Melyn Quarry, Bryn Melyn, Bala, Merionethshire, Wales |
Schists (on Bala Limestone) |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
581 |
SM |
A 41952 |
Orthis calligramma var. calliptycha McCoy |
Syntype |
Wales |
Llansantfraid, Glyn Ceriog, Llangollen, Denbighshire, Wales |
Upper Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
582 |
SM |
A 41953 |
Orthis calligramma var. calliptycha McCoy |
Syntype |
Wales |
Llansantfraid, Glyn Ceriog, Llangollen, Denbighshire, Wales |
Upper Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
583 |
SM |
A 42402 |
Kiaeromena (Kiaeromena) ungluata (M'coy), (1851) |
Syntype |
Wales |
Llansaintffraid, Glyn Ceiriog, Llangollen, Denbighshire, Wales |
Tierw Bed |
Caradoc Series (Ordovician Period)
|
0 |
0 |
0 |
|
584 |
SM |
A 42403 |
Kiaeromena (Kiaeromena) ungluata (M'coy), (1851) |
Lectotype |
Wales |
Llansaintffraid, Glyn Ceiriog, Llangollen, Denbighshire, Wales |
Tierw Bed |
Caradoc Series (Ordovician Period)
|
0 |
0 |
0 |
|
585 |
SM |
A 42404 - A 42409 |
Kiaeromena ungula (McCoy), 1851 |
Paratype |
Wales |
Llansaintffraid, Glyn Ceiriog, Llangollen, Denbighshire, Wales |
Limestone |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
586 |
SM |
A 42410 |
Kiaeromena ungula (McCoy), 1851 |
Paratype |
Wales |
Selattyn Road, Llangollen, Denbighshire, Wales |
Limestone |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
587 |
SM |
A 42416 |
Strophonella (Eostrophonella) simulans (McCoy), 1851 |
Holotype |
Wales |
Cefn Coch, Glyn Ceiriog (Glyn Ceriog), Denbighshire, Wales |
Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
588 |
SM |
A 42417 |
Strophomenida Öpik, 1934 |
Paratype |
Wales |
Blain-y-Cwm (Blaen-y-cwm), Nantyre (Nantyr), Llangollen, Glyn Ceriog, Denbighshire, Wales |
Schists |
Caradoc Series (Ordovician Period)
|
0 |
0 |
0 |
|
589 |
SM |
A 42436 |
Triplesia maccoyana Davidson, 1869 |
Lectotype |
Wales |
Brynbedwog Quarry, Bala, Merionethshire, Wales |
Allt-Ddu Mudstone |
Soudleyan Substage (Ordovician Period)
|
0 |
0 |
0 |
|
590 |
SM |
A 42437 - A 42448 |
Triplesia maccoyana Davidson, 1869 |
Syntype |
Wales |
Brynbedwog Quarry, Bala, Merionethshire, Wales |
Allt-Ddu Mudstone |
Soudleyan Substage (Ordovician Period)
|
0 |
0 |
0 |
|
591 |
SM |
A 42451 - A 42452 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Bala Bed |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
592 |
SM |
A 42453 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Garnedd Uchaf, Bala Lake, Merionethshire, Wales |
Lower Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
593 |
SM |
A 42454 - A 42456 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Gaer Fawr, Welshpool, Montgomeryshire, Wales |
Upper Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
594 |
SM |
A 42457 |
Bicuspina spiriferoides (McCoy) |
Lectotype |
Wales |
Bryn Melyn, Bala, Merionethshire, Wales |
Gelli Grin Group |
Longvillian Substage (Ordovician Period) – Woolstonian Substage (Ordovician Period)
|
0 |
0 |
0 |
|
595 |
SM |
A 42458 |
Biscuspina spiriferoides (McCoy) |
Lectotype |
Wales |
Bryn Melyn, Bala, Merionethshire, Wales |
Gelli Grin Group |
Longvillian Substage (Ordovician Period) – Woolstonian Substage (Ordovician Period)
|
0 |
0 |
0 |
|
596 |
SM |
A 42459 - A 42463 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Bala, Merionethshire, Wales |
Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
597 |
SM |
A 42464 - A 42465 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Moel y Garth, Welshpool, Montgomeryshire, Wales |
Bala Bed |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
598 |
SM |
A 42466 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Pwllheli, Caernarvonshire (Caernarvonshire), Wales |
Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
599 |
SM |
A 42467 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Rhiwargor, Llanwddyn, Montgomeryshire, Wales |
Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|
600 |
SM |
A 42468 |
Triplecia spiriferoides (McCoy) |
Syntype |
Wales |
Rhiwargor, Llanwddyn, Montgomeryshire, Wales |
Schists |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
0 |
0 |
0 |
|