Synechodus
ver. 1.1
|
Order Synechodontiforms Duffin & Ward, 1993
|
| Family Palaeospinacidae Regan, 1906 |
| Genus Synechodus Woodward, 1888 |
Synechodus sp.: Maastrichtian, Lambert Formation, Hornby Island, Canada |
| Synechodus lerichei Herman 1977: Santonian, Tyk-Butak, E. Mangyshlak Peninsula, W. Kazakhstan |
| Synechodus tennis Woodward 1889: Upper albian, Kolbay, W. Mangyshlak Peninsula, Kazakhstan |
| Synechodus dispar (Ruess 1845) / Paleospinax dispar: Upper albian, Stary Oskol, Belgorod region |
Paraorthacodus
| Order Synechodontiforms Duffin & Ward, 1993 |
| Family Palaeospinacidae Regan, 1906 |
| Genus Paraorthacodus Glückman, 1957 |
| Paraorthacodus clarki (Eastman 1901) / P. eoceanus (Leriche 1902): Thanetian, Aquia Formation, Belevidere Beach, King Georges County, Virginia |
| Paraorthacodus nerviensis (Leriche 1929): Santonian, Tyk-Butak, E. Mangyshlak Peninsula, W. Kazakhstan |
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