Time interval |
Ma |
Country or state |
Original ID and collection number |
Llandovery - Ludlow | 443.4 - 423.0 | USA (West Virginia)
| U. obtusiplicatus (41085) |
Llandovery - Ludlow | 443.4 - 423.0 | USA (Maryland)
| U. obtusiplicatus (41105) U. stricklandi (41101) |
Telychian | 438.5 - 433.4 | USA (Virginia)
| U. sp. (527) |
Wenlock | 433.4 - 427.4 | USA (New York)
| U. sp. (469 470 472 474 536 541 12935) |
Ludlow - Pridoli | 427.4 - 419.2 | USA (Maryland)
| U. marylandicus (41145) |
Ludlow - Pridoli | 427.4 - 419.2 | USA (West Virginia)
| U. marylandicus (41634) |
Pridoli | 423.0 - 419.2 | USA (West Virginia)
| U. convexorus (26825) U. sp. (26695) |
Lochkovian | 419.2 - 410.8 | USA (New York)
| U. mutabilis (76757 76846 76848 76849 83111) U. mutabilis, U. sp. (76847) U. nucleolatus (83113) U. pyramidatus, U. mutabilis, U. nucleolatus (83115) U. pyramidatus, U. nucleolatus, U. mutabilis, U. abruptus (83110) U. sp. (26694 26851 83108 83109 83114) |
Lochkovian | 419.2 - 410.8 | Russian Federation (Bashkir)
| U. gurjevskensis (13942) |
Lochkovian | 419.2 - 410.8 | Australia (New South Wales)
| U. sp. (25705 25707) |
Lochkovian | 419.2 - 410.8 | Canada (Nunavut)
| U. sp. (26409 26411 26412 26413 26414 26415 26417 26418) |
Lochkovian | 419.2 - 410.8 | Spain
| U. sp. (13924) |
Lochkovian - Emsian | 419.2 - 393.3 | Austria (Carnic Alps)
| U. bureaui, U. sp. (77909) |
Devonian | 419.2 - 358.9 | Australia (Victoria)
| U. sp. (7211 10127 10131 10136 10140 10146 10150 10153) |
Gedinnine | 416.0 - 412.3 | USA (Tennessee)
| U. swaynensis, U. vellicatus (75628) |
Helderberg - Emsian | 416.0 - 393.3 | Austria
| U. sp. (26201 26203) |
Pragian | 410.8 - 407.6 | Czech Republic (Prague)
| U. maledictus (12071) |
Pragian | 410.8 - 407.6 | Australia (Victoria)
| U. calathiscus (75683) |
Pragian | 410.8 - 407.6 | France (Finistere)
| U. subwilsoni (6195 6197) |
Pragian | 410.8 - 407.6 | Vietnam
| U. yenlacensis, U. parallelepipedus, U. orientalis, U. dubrovensis (83248) |
Pragian | 410.8 - 407.6 | Russian Federation (Bashkortostan)
| U. gurjevskensis (81654) |
Pragian | 410.8 - 407.6 | France (Bretagne)
| U. subwilsoni (81603) |
Pragian | 410.8 - 407.6 | Canada (Quebec)
| U. sp. (597) |
Pragian | 410.8 - 407.6 | USA (Alaska)
| U. polaris (100292) |
Pragian | 410.8 - 407.6 | United Kingdom (England)
| U. sp. (3701) |
Pragian - Early/Lower Emsian | 410.8 - 402.5 | Russian Federation (Bashkortostan)
| U. sp. (81656) |
Pragian - Early/Lower Emsian | 410.8 - 402.5 | Italy
| U. bureaui (26245 26255) |
Pragian - Emsian | 410.8 - 393.3 | Australia (Victoria)
| U. sp. (25715) |
Pragian - Emsian | 410.8 - 393.3 | China (Nei Mongol)
| Tridensilis sp. (25791) |
Early/Lower Emsian | 409.1 - 402.5 | Spain (Aragon)
| U. sp. (40403) |
Early/Lower Emsian | 409.1 - 402.5 | Russian Federation
| U. parallelepipedus (35713) |
Early/Lower Emsian | 409.1 - 402.5 | China (Guangxi)
| U. fasciger (25725 25728 25729) U. mesodeflectus, U. fasciger (3981 25805) U. sp. (25726 25730 25731 25801 25802 25803 25806 25807 25809 25810 25866) |
Early/Lower Emsian | 409.1 - 402.5 | China (Heilongjiang)
| U. piloides (25844) |
Zlichovian | 409.1 - 391.9 | Czech Republic (Barrandia)
| U. maledictus (12112 12143) |
Emsian | 407.6 - 393.3 | Uzbekistan
| U. parallelipipidus (169214) |
Emsian | 407.6 - 393.3 | Germany (Hessen)
| U. maledictus (38349) |
Emsian | 407.6 - 393.3 | Germany (Niedersachsen)
| U. maledictus (38350) |
Late/Upper Emsian | 402.5 - 391.9 | Russian Federation
| U. coronatus (35720) U. parallelepipedus (35715 35719) U. parallelepipedus, U. coronatus (35718) |
Late/Upper Emsian | 402.5 - 391.9 | Spain
| U. pila (62185) |
Late/Upper Emsian | 402.5 - 391.9 | Spain (Aragon)
| U. sp. (40419) |
Late/Upper Emsian | 402.5 - 391.9 | China (Guangxi)
| U. sp. (25790) |
Late/Upper Emsian | 402.5 - 391.9 | Tajikistan
| U. parallelepipedus (45793) |
Eifelian | 393.3 - 387.7 | Myanmar
| U. sp. (64813) U. subsignata (25737) |
Eifelian | 393.3 - 387.7 | China (Guangxi)
| U. longdongshuiensis (4026 4832) U. longdongshuiensis, U. sp. (4864) U. parallelepipedus (4021 4024) U. parallelepipedus, U. goldfussi, U. pentagonus, U. longdongshuiensis (4023) U. signatus (4029) |
Eifelian | 393.3 - 387.7 | Germany
| U. sp. (60133 60137) |
Eifelian | 393.3 - 387.7 | Russian Federation (Nenets)
| U. parallelepipedus (81606) |
Eifelian | 393.3 - 387.7 | China (Nei Mongol)
| U. parallelopipedus (25834) |
Late/Upper Givetian | 388.1 - 383.7 | Russian Federation (Orenburgskaya Oblast)
| U. implexus (83914) |
Givetian | 387.7 - 382.7 | China (Sichuan)
| U. heterocostellis, U. baishiensis, U. implexus, U. pentagonus, U. primilaris (74633) |
Givetian | 387.7 - 382.7 | Russian Federation (Kemerovskaya Oblast)
| U. angularis, U. dubroviensis (84384) U. angularis, U. subcordiformis (84385) U. coronatus, U. angularis, U. subcordiformis (84386) |
Early/Lower Frasnian | 383.7 - 382.4 | Russian Federation (Orenburgskaya Oblast)
| U. parvus (83917 83918) U. sp. (83919) |
Bashkirian | 323.2 - 315.2 | India
| U. sp. (230685) |
Cisuralian | 298.9 - 272.3 | Vietnam
| U. rhynchonelloides (233576) |
Wuchiapingian | 259.9 - 254.17 | Azerbaijan
| Rhynchonella pleurodon (232366) |
Wuchiapingian | 259.9 - 254.17 | Madagascar (Diana)
| U. rhynchonelloides (81987) |
Wuchiapingian | 259.9 - 254.17 | Indonesia
| Rhynchonella wichmanni (132787) |