Row |
Institution |
Registration No. |
Fossil Name |
Type Status |
Country |
Locality |
Rock Unit |
Age |
HD Photos |
3D Scans |
Stereo Photos |
View |
1601 |
SM |
A 40941 |
Nicolella humilis Williams |
Holotype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1602 |
SM |
A 40942 |
Nicolella humilis Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1603 |
SM |
A 40943 |
Dolerorthis tenuicostata Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1604 |
SM |
A 40944 |
Dolerorthis tenuicostata Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1605 |
SM |
A 40946 |
Platystrophia major Williams, 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1606 |
SM |
A 40947 |
Platystrophia major Williams, 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1607 |
SM |
A 40948 |
Caeroplecia mutabilis (Williams), 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1608 |
SM |
A 40949 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1609 |
SM |
A 40950 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1610 |
SM |
A 40966 |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Derfel gorge, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1611 |
SM |
A 40967 a |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1612 |
SM |
A 40969 |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1613 |
SM |
A 40972 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1614 |
SM |
A 40973 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1615 |
SM |
A 40976 a |
Anisopleurella multiseptata (Williams), 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1616 |
SM |
A 40978 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1617 |
SM |
A 40979 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1618 |
SM |
A 40980 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1619 |
SM |
A 40981 |
Eoplectodonta (Eoplectodonta) lenis (Williams), (1955) |
Holotype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
1620 |
SM |
A 40982 |
Eoplectodonta lenis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1621 |
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 |
|
1622 |
SM |
A 40989 |
Sericoidea abdita Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1623 |
SM |
A 41 |
Acadoparadoxides intermedius (Cobbold), 1913 |
Lectotype |
England |
Comley, Shropshire, England |
Breccia Bed (Bb 1) |
Cambrian Period (Cambrian Period)
|
3 |
0 |
2 |
|
1624 |
SM |
A 41198 - A 41200 |
Orthis hirnantensis McCoy |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Hirnant Limestone |
Hirnantian Age (Ordovician Period)
|
2 |
0 |
1 |
|
1625 |
SM |
A 41215 |
Hirnantia sagittifera (McCoy), 1851 |
Syntype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1626 |
SM |
A 41217 |
Hirnantia sagittifera (McCoy), 1851 |
Lectotype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1627 |
SM |
A 41218 |
Hirnantia sagittifera (McCoy), 1851 |
Syntype |
Wales |
Aber Hirnant, Bala, Wales |
Bala Bed ((Hirnant Limestone)) |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1628 |
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 |
|
1629 |
SM |
A 4125 |
Heliolites parvistella var. caespitosa Salter |
Syntype |
England |
Dudley, Worcestershire, England |
Wenlock Limestone |
Wenlock Epoch (Silurian Period)
|
2 |
0 |
1 |
|
1630 |
SM |
A 4126 |
Heliolites parvistella var. caespitosa Salter |
Syntype |
England |
Dudley, Worcestershire, England |
Wenlock Limestone |
Wenlock Epoch (Silurian Period)
|
2 |
0 |
1 |
|
1631 |
SM |
A 41310 - A 41316 |
Orthis sagittifera McCoy |
Paratype |
Wales |
Aber Hirnant, Bala, Wales |
Hirnant Limestone |
Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1632 |
SM |
A 41346 |
Platylichas nodulosus (McCoy) |
Holotype |
Wales |
Pont y Glyn, Diffwys, Corwen, Denbighshire, Wales |
Gelli Grin Group (possibly) |
Longvillian Substage (Ordovician Period) – Woolstonian Substage (Ordovician Period)
|
2 |
0 |
1 |
|
1633 |
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 |
|
1634 |
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 |
|
1635 |
SM |
A 41694 |
Lingulasma tenuigranulatum (McCoy), 1851 |
Syntype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Calcareous Schists |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
1636 |
SM |
A 41711 |
Monticulipora lens (McCoy) |
Paratype |
Wales |
Pont y Glyn, Diffwys, Corwen, Denbighshire, Wales |
Upper Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1637 |
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 |
|
1638 |
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 |
|
1639 |
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 |
|
1640 |
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 |
|
1641 |
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 |
|
1642 |
SM |
A 41877 |
Cybele verrucosa Dalman |
Paratype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Upper Bala Sandstone |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1643 |
SM |
A 41878 - A 41879 |
Cybele verrucosa Dalman |
Paratype |
England |
Ravenstonedale, Westmorland, England |
Upper Bala Schists ((Coniston Limestone)) |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1644 |
SM |
A 41903 |
Atractopyge verrucosa (Dalman), 1827 |
Syntype |
England |
Ravenstonedale, Westmorland, England |
Upper Bala Schists ((Coniston Limestone)) |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1645 |
SM |
A 41904 |
Atractopyge verrucosa (Dalman), 1827 |
Syntype |
England |
Coniston Waterhead, Lancashire, England |
Applethwaite Formation (of 'Applethwaite Common') |
Cautleyan Stage (Ordovician Period)
|
3 |
0 |
2 |
|
1646 |
SM |
A 41905 |
Pseudosphaerexochus boops (Salter), 1864 |
Lectotype |
England |
Applethwaite Common, Westmorland, England |
Applethwaite Bed |
Cautleyan Stage (Ordovician Period)
|
2 |
0 |
1 |
|
1647 |
SM |
A 41909 |
Lichas laciniatus Dalman |
Holotype |
England |
Coniston Waterhead, Lancashire, England |
Applethwaite Formation (probably) |
Cautleyan Stage (Ordovician Period)
|
3 |
0 |
2 |
|
1648 |
SM |
A 420 |
Helenia cancellata Cobbold |
Undifferentiated Type |
England |
Comley, Shropshire, England |
Strenuella Limestone (Ac4) |
Cambrian Period (Cambrian Period)
|
3 |
0 |
2 |
|
1649 |
SM |
A 42596 |
Murchisonia cancellatula McCoy |
Paratype |
Wales |
Alt yr Anker, Meifod, Montgomeryshire, Wales |
Upper Bala |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|
1650 |
SM |
A 42597 |
Murchisonia simplex McCoy |
Syntype |
Wales |
Alt y Anker, Meifod, Montgomeryshire, Wales |
Limestone |
Caradoc Series (Ordovician Period) – Ashgill Series (Ordovician Period)
|
2 |
0 |
1 |
|