Time interval |
Ma |
Country or state |
Original ID and collection number |
Cambrian | 538.8 - 486.85 | Russian Federation (St. Petersburg)
| F. furnishi (191187) |
Cambrian | 538.8 - 486.85 | China (Jilin Provence)
| F. furnishi (156915) F. primitiva (156918 156925 156926 156927) F. primutiva, F. furnishi (156913) |
Guzhangian | 500.5 - 497.0 | China (Hebei)
| F. furnishi (129586 129587) F. pernica, F. furnishi (129589) |
Guzhangian | 500.5 - 497.0 | China (Hunan)
| F. alata, F. furnishi (49185) F. polonica, F. quadrata, F. kranzae, F. alata, F. sp., F. furnishi (49189) F. quadrata, F. kranzae, F. bigemmata, F. alata, F. sp., F. furnishi (49186) F. sp., F. quadrata, F. alata, F. furnishi (49188) |
Ayusokkanian - Aksaian | 499.5 - 491.5 | Russian Federation (Leningrad Oblast)
| F. abolta, F. alata, F. furnishi (235439) |
Paibian | 497.0 - 494.2 | China (Hunan)
| F. alata, F. quadrata, F. furnishi (49195) F. furnishi (49196) F. kranzae, F. bicarinata (49193) F. kranzae, F. quadrata, F. sp., F. furnishi (49194) F. quadrata (49192) |
Franconian | 497.0 - 486.85 | Canada (Newfoundland and Labrador)
| F. kranzae (90967) F. kranzae, F. primitiva, F. curvata, F. asymmetrica, F. furnishi (90968) |
Furongian | 497.0 - 486.85 | South Korea
| F. dayangchaensis (203753) |
Furongian | 497.0 - 486.85 | Russian Federation (Gorny Altai)
| F. sp., F. furnishi (203913) |
Furongian | 497.0 - 486.85 | Sweden
| F. asymmetrica, F. dayangchaensis, F. gossmannae, F. holmi, F. kleithria, F. primitiva, F. sp. B (203758) F. asymmetrica, F. gossmannae, F. holmi, F. primitiva (203759) F. bicarinata, F. primitiva, F. sp. A (203757) F. gossmannae, F. holmi, F. ovata, F. primitiva, F. sp. A (203761) |
Furongian | 497.0 - 486.85 | New Zealand (Maruia)
| F. quadrata (204050) |
Furongian | 497.0 - 486.85 | China (Jilin Provence)
| F. furnishi (156908) |
Furongian | 497.0 - 486.85 | Kazakhstan
| F. primitiva (116482) F. primitiva, F. sp. (116483) F. sp., F. primitiva (116481 116484) |
Furongian | 497.0 - 486.85 | Estonia
| F. sp. (191668) |
Merioneth | 497.0 - 486.85 | USA (Vermont)
| F. primitiva, F. spp. (6870) F. spp., F. furnishi (6871) |
Taoyuanian | 495.2 - 486.85 | China (Hebei)
| F. primitiva, F. asymmetrica, F. furnishi (129596) F. sp., F. furnishi (129604) |
Jiangshanian - Stage 10 | 494.2 - 486.85 | Sweden
| F. asymmetrica, F. gossmannae, F. holmi, F. primitiva (203756) |
Sunwaptan | 493.5 - 488.9 | USA (New Mexico)
| F. primitiva (203887) |
Batyrbaian | 491.5 - 486.85 | Russian Federation (Siberia)
| F. sp., F. furnishi (205625) |
Niuchehean | 491.0 - 486.85 | China (Hunan)
| F. furnishi (107333) |
Niuchehean | 491.0 - 486.85 | China (Hebei)
| F. furnishi (129659) F. primitiva, F. furnishi (129619) |
Niuchehean | 491.0 - 486.85 | China (Jilin)
| F. furnishi (156902 156903 156904 156905 156907) |
Niuchehean | 491.0 - 486.85 | China (Jilin Provence)
| F. furnishi (156901 156906 156912) F. primitiva (156928) F. primitiva, F. furnishi (156900) |
Stage 10 | 491.0 - 486.85 | Sweden
| F. bicarinata, F. gossmannae, F. holmi, F. primitiva, F. sinuata, F. sp. A (203760) |
Trempealeauan | 490.2 - 486.85 | Canada (Newfoundland and Labrador)
| F. curvata (90969) F. primitiva, F. kranzae, F. furnishi (90971) |
Mansian | 486.85 - 485.0 | Russian Federation (Siberia)
| F. sp. (9273) |
Warendian | 486.85 - 484.3 | China (Jilin Provence)
| F. primitiva, F. furnishi (156934 156938) |
Tremadoc | 486.4 - 477.1 | Russian Federation (Siberia)
| F. sp. (9274) |
Tremadoc | 486.4 - 477.1 | Argentina
| F. furnishi (204252) |