Row |
Institution |
Registration No. |
Fossil Name |
Type Status |
Country |
Locality |
Rock Unit |
Age |
HD Photos |
3D Scans |
Stereo Photos |
View |
501 |
SM |
A 39593 |
Megastrophia (Protomegastrophia) quetra Bassett, 1977 |
Paratype |
Wales |
Dolhir Quarry, Old Radnor, Radnorshire, Wales |
Dolyhir and Nash Scar Limestone Formation |
Sheinwoodian Age (Silurian Period)
|
2 |
0 |
1 |
|
502 |
SM |
A 39597 |
Megastrophia (Protomegastrophia) quetra Bassett, 1977 |
Paratype |
Wales |
Dolhir Quarry, Old Radnor, Radnorshire, Wales |
Dolyhir and Nash Scar Limestone Formation |
Sheinwoodian Age (Silurian Period)
|
0 |
0 |
0 |
|
503 |
SM |
A 40308 |
Plectatrypa flexuosa (Marr & Nicholson), 1888 |
Lectotype |
England |
Skelgill, Ambleside, Westmorland, England |
Lower Skelgill Bed |
Rhuddanian Age (Silurian Period) – Aeronian Age (Silurian Period)
|
2 |
0 |
1 |
|
504 |
SM |
A 40309 |
Plectatrypa flexuosa (Marr & Nicholson), 1888 |
Paratype |
England |
Skelgill, Ambleside, Westmorland, England |
Lower Skelgill Bed |
Rhuddanian Age (Silurian Period) – Aeronian Age (Silurian Period)
|
2 |
0 |
1 |
|
505 |
SM |
A 40512 |
Leptaena haverfordensis Bancroft, 1949 |
Lectotype |
Wales |
Haverfordwest, Pembrokeshire, Wales |
Lower Llandovery |
Llandovery Epoch (Silurian Period)
|
3 |
0 |
2 |
|
506 |
SM |
A 40516 |
Fardenia (Fardenia) transversaria Bancroft, 1949 |
Lectotype |
England |
Coniston, Lancashire, England |
Middle Bala Group |
Ashgill Series (Ordovician Period)
|
1 |
0 |
0 |
|
507 |
SM |
A 40519 |
Fardenia (Fardenia) transversaria Bancroft, 1949 |
Lectotype |
England |
Ravenstonedale, Westmorland, England |
Middle Bala Group |
Cautleyan Stage (Ordovician Period) – Hirnantian Age (Ordovician Period)
|
0 |
0 |
0 |
|
508 |
SM |
A 40614 |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Nant Aber Derfel gorge, Bala, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
509 |
SM |
A 40615 a |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Holotype |
Wales |
Nant Aber Derfel gorge, Bala, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
510 |
SM |
A 40615 b |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Holotype |
Wales |
Nant Aber Derfel gorge, Bala, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
511 |
SM |
A 40908 |
Platystrophia major Williams, 1955 |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
512 |
SM |
A 40910 |
Platystrophia major Williams, 1955 |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
513 |
SM |
A 40913 |
Nicolella humilis Williams |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
514 |
SM |
A 40914 |
Dolerorthis tenuicostata Williams |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
515 |
SM |
A 40917 |
Dolerorthis tenuicostata Williams |
Holotype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
516 |
SM |
A 40934 |
Salopia salteri var. gracilis Williams |
Holotype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
517 |
SM |
A 40938 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
518 |
SM |
A 40940 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Derfel gorge, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
519 |
SM |
A 40941 |
Nicolella humilis Williams |
Holotype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
520 |
SM |
A 40942 |
Nicolella humilis Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
521 |
SM |
A 40943 |
Dolerorthis tenuicostata Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
522 |
SM |
A 40944 |
Dolerorthis tenuicostata Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
523 |
SM |
A 40946 |
Platystrophia major Williams, 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
524 |
SM |
A 40947 |
Platystrophia major Williams, 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
525 |
SM |
A 40948 |
Caeroplecia mutabilis (Williams), 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
526 |
SM |
A 40949 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
527 |
SM |
A 40950 |
Caeroplecia mutabilis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig Station, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
528 |
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 |
|
529 |
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 |
|
530 |
SM |
A 40967 b |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
531 |
SM |
A 40968 |
Glyptambonites magnificus Williams in Whittington and Williams, 1955 |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
532 |
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 |
|
533 |
SM |
A 40970 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
534 |
SM |
A 40971 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
535 |
SM |
A 40972 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Arenig, Merionethshire, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
536 |
SM |
A 40973 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
537 |
SM |
A 40974 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
538 |
SM |
A 40975 |
Salopia salteri var. gracilis Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
539 |
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 |
|
540 |
SM |
A 40976 b |
Anisopleurella multiseptata (Williams), 1955 |
Holotype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
541 |
SM |
A 40977 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
542 |
SM |
A 40978 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
543 |
SM |
A 40979 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
544 |
SM |
A 40980 |
Anisopleurella multiseptata (Williams), 1955 |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
545 |
SM |
A 40981 |
Eoplectodonta (Eoplectodonta) lenis (Williams), (1955) |
Holotype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
3 |
0 |
2 |
|
546 |
SM |
A 40982 |
Eoplectodonta lenis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
2 |
0 |
1 |
|
547 |
SM |
A 40983 |
Eoplectodonta lenis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
548 |
SM |
A 40984 |
Eoplectodonta lenis (Williams), 1955 |
Paratype |
Wales |
Trawsnant, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
549 |
SM |
A 40986 |
Sericoidea abdita Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|
550 |
SM |
A 40987 |
Sericoidea abdita Williams |
Paratype |
Wales |
Pont Aberderfel, Arenig Station, Arenig, Wales |
Derfel Limestone |
Caradoc Series (Ordovician Period)
|
1 |
0 |
0 |
|