PE 2067 |
|
Pleurocystites elegans Billings, 1858 |
|
|
|
4053805 |
Ordovician |
|
2 image files |
PE 2061 |
|
Stenaster salteri Billings, 1858 |
|
|
|
4057854 |
Ordovician |
|
2 image files |
UC 3717 |
|
Glyptocystites |
|
Canada |
|
4053661 |
Ordovician |
Trenton Limestone |
2 image files |
P 9634 |
|
Pleurocystites squamosus Billings, 1874 |
|
Canada |
|
4053929 |
Ordovician |
Trenton Limestone |
2 image files |
P 9635 A |
|
Isorophusella inconditus (Raymond, 1915) |
|
Canada |
|
4054180 |
Ordovician |
|
3 image files |
P 9635 B |
|
Agelacrinites billingsi (Chapman, 1860) |
|
Canada |
|
4054183 |
Ordovician |
|
3 image files |
UC 11367 |
Hemicystitidae |
Hemicystites billingsi (Chapman, 1860) |
|
Canada |
|
4054348 |
Ordovician |
|
2 image files |
PE 2043 |
|
Heterocrinus tenuis (Billings, 1857) |
|
Canada |
|
4061169 |
Ordovician |
Trenton |
2 image files |
PE 2170 |
|
Glyptocystites logani (Billings, 1857) |
|
Canada |
60 |
4053647 |
Ordovician |
|
2 image files |
UC 3715 |
|
Pleurocystites squamosus Billings, 1874 |
|
|
|
4053920 |
Ordovician |
Trenton Limestone |
2 image files |
UC 10953 |
|
Malocystites murchisoni (Billings, 1858) |
|
|
|
4054054 |
Ordovician |
|
2 image files |
UC 57144 |
|
Malocystites barrandei (Billings, 1858) |
|
|
|
4054052 |
Ordovician |
|
2 image files |
PE 58196 |
|
Bolboporites americanus (Billings, 1859) |
|
|
|
4054534 |
Ordovician |
|
2 image files |
PE 93237 |
Dendrograptidae |
Dictyonema |
|
Canada |
54 |
4521154 |
Ordovician |
|
|
P 75 |
|
Didymograptus nitidus (Hall, 1857) |
|
Canada |
|
2308520 |
Ordovician |
|
6 image files |
UC 22403 A |
|
Diplograptus amplexicaulis (Hall, 1847) |
|
Canada |
|
4520814 |
Ordovician |
Trenton |
|
UC 23719 1 |
|
Diplograptus follaceus incisus Lapworth, 1908 |
|
Canada |
54 |
4520887 |
Ordovician |
|
|
UC 23721 |
Diplograptidae |
Orthograptus calcaratus (Lapworth, 1876) |
|
Canada |
54 |
4520888 |
Ordovician |
|
3 image files |
UC 23716 |
Diplograptidae |
Climacograptus |
|
Canada |
54 |
4516868 |
Ordovician |
|
4 image files |
UC 23717 |
Diplograptidae |
Climacograptus typicalis Hall, 1865 |
|
Canada |
54 |
4516874 |
Ordovician |
|
6 image files |
UC 23718 |
Diplograptidae |
Archiclimacograptus antiquus (Lapworth, 1873) |
|
Canada |
54 |
4520915 |
Ordovician |
|
6 image files |
UC 23719 |
|
Diplograptus follaceus incisus Lapworth, 1908 |
|
Canada |
54 |
4520885 |
Ordovician |
|
6 image files |
UC 3764 |
Diplograptidae |
Climacograptus bicornis (Hall, 1865) |
|
Canada |
|
4506570 |
Ordovician |
Utica Shale |
6 image files |
UC 3763 |
Dicranograptidae |
Leptograptus flaccidus (Hall, 1865) |
|
Canada |
|
4517064 |
Ordovician |
Utica Shale |
9 image files |
UC 3765 |
Diplograptidae |
Orthograptus quadrimucronatus (Hall, 1865) |
|
Canada |
|
4520276 |
Ordovician |
Utica Shale |
6 image files |