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Trillus
Taxonomy
Trillus was named by Pessagno and Blome (1980) [Sepkoski's age data: J Plie-u J Bajo-u].
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Trillus Pessagno and Blome |
| 2001 | Trillus De Wever et al. p. 111 |
| 2002 | Trillus Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Trillus Pessagno and Blome 1980
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†Trillus elkhornensis Pessagno and Blome 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Sinemurian to the top of the Early/Lower Bathonian or 199.50000 to 165.30000 Ma
Collections (87 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian - Pliensbachian | Japan | T. sp., T. elkhornensis (120189) | |
| Early/Lower Jurassic | Japan | T. elkhornensis (125775) | |
| Early/Lower Sinemurian | Philippines | T. elkhornensis (51814 51815) | |
| Sinemurian - Pliensbachian | Japan | T. elkhornensis (120004 120261) | |
| Early/Lower Pliensbachian | Argentina | T. elkhornensis (119950) | |
| Early/Lower Pliensbachian | Canada (British Columbia) | T. elkhornensis (119714 119716 119770 119771 119774 119800 119808 119854) | |
| Late/Upper Pliensbachian | USA (Oregon) | T. spp. (124323 124324 124325 124326 124327) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | T. elkhornensis (119776) | |
| Pliensbachian | Greece | T. elkhornensis (142120) | |
| Pliensbachian | USA (California) | T. elkhornensis (87216 185249 185250 185284 185286 185287) | |
| Late/Upper Pliensbachian - Early/Lower Toarcian | Oman | T. elkhornensis (125209) | |
| Pliensbachian - Early/Lower Toarcian | Japan | T. elkhornensis (124893 124894 124895) | |
| Early/Lower Toarcian | USA (Oregon) | T. spp. (124328 124329 124330 124331 124333 124334 124335) | |
| Early/Lower Toarcian | Slovenia | T. elkhornensis (67150) | |
| Early/Lower Toarcian | Japan | T. elkhornensis (124830) T. sp. A2, T. elkhornensis, T. sp. D (51710) | |
| Early/Lower Toarcian - Middle Toarcian | Russian Federation (Primorskiy Kray) | T. elkhornensis (92796) | |
| Toarcian | Armenia | T. elkhornensis (58580) | |
| Middle Toarcian | Japan | T. elkhornensis (124802) T. sp., T. elkhornensis (76521) | |
| Middle Toarcian | USA (Oregon) | T. spp. (124336) | |
| Middle Toarcian - Late/Upper Toarcian | Canada (British Columbia) | T. elkhornensis (71098) | |
| Middle Toarcian - Late/Upper Toarcian | Japan | T. elkhornensis (120005 120008 120191 120270) T. sp. (120071 120072 120074) | |
| Middle Toarcian - Aalenian | Japan | T. elkhornensis (124899 124901) | |
| Aalenian | Japan | T. elkhornensis (120013 120018 120019) | |
| Early/Lower Aalenian | Japan | T. elkhornensis (120195) T. sp., T. elkhornensis (120193 120194) | |
| Early/Lower Aalenian - Middle Aalenian | Japan | T. sp. A, T. sp. C, T. elkhornensis (51711) | |
| Late/Upper Aalenian | Japan | T. elkhornensis (51712) T. sp. T017, T. elkhornensis (54166) | |
| Late/Upper Aalenian | Spain | T. elkhornensis (120127) | |
| Late/Upper Aalenian | Japan (Kochi) | T. sp. A2, T. sp. C (66916) | |
| Aalenian - Bajocian | India (Jammu and Kashmir) | T. elkhornensis (131359) | |
| Early/Lower Bajocian | USA (Oregon) | T. elkhornensis (32730) | |
| Early/Lower Bajocian | Canada (British Columbia) | T. elkhornensis, T. seidersi (71122 71124) | |
| Early/Lower Bajocian | Japan | T. sp. E, T. elkhornensis, T. sp. D (51713) | |
| Bajocian | Japan (Gifu) | T. sp. A, T. sp. (96066) | |
| Bajocian | USA (California) | T. seiderense (185257) | |
| Bajocian | USA (Oregon) | T. elkhornensis (32733 32741) T. seidersi (32743 32744 32745 32746) | |
| Late/Upper Bajocian | USA (Oregon) | T. elkhornensis (106403) | |
| Late/Upper Bajocian | Japan | T. sp. B2 (51714) | |
| Late/Upper Bajocian - Early/Lower Bathonian | Russian Federation (Primorskiy Kray) | T. sp. (92804) | |
| Late/Upper Bajocian - Early/Lower Bathonian | Albania | T. sp. (51373) | |
| Early/Lower Bathonian | USA (California) | T. sp. (51648) | |
| Early/Lower Bathonian | USA (Oregon) | T. elkhornensis (94149) |