| List of years in paleontology |
|---|
| (table) |
Paleontology or palaeontology is the study ofprehistoriclife forms onEarth through the examination of plant and animalfossils.[1] This includes the study of body fossils,tracks (ichnites),burrows, cast-off parts, fossilisedfeces (coprolites),palynomorphs andchemical residues. Because humans have encountered fossils for millennia, paleontology has a long history both before and after becoming formalized as ascience. This article records significant discoveries and events related to paleontology that occurred or were published in the year 1931.
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Gen et sp nov | valid | The type species isI. simulator |
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Gen est sp nov | Valid | A heterostracan agnathan |
| Taxon | Novelty | Status | Author(s) | Age | Unit | Location | Notes | Images | |
|---|---|---|---|---|---|---|---|---|---|
| Brasileosaurus[4] | Gen. et sp. nov. | Valid | Huene | Turonian | Adamantina Formation | Named as acoelurosaurbut reclassified as anotosuchid[5] |
| Taxon | Novelty | Status | Author(s) | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
| Carcharodontosaurus[6] | Gen. et comb. nov. | Valid | Stromer | Cenomanian | Bahariya Formation | A new genus forMegalosaurus saharicus | ||
| Cionodon kysylkumense[7] | Sp. nov. | Nomen dubium | Riabinin | Cenomanian | Dzharakuduk Formation | A species ofCionodon | ||
| Embasaurus minax[8] | Gen. et sp. nov. | Nomen dubium | Riabinin | Berriasian | Neocomian sands | Atheropod of uncertain placement | ||
| Orthogoniosaurus matleyi[9] | Gen. et sp. nov. | Nomen dubium | Das-Gupta | Maastrichtian | Lameta Formation | An indeterminatetheropod tooth-taxon | ||
| Parasaurolophus tubicen[10] | Sp. nov. | Valid | Wiman | Campanian | Kirtland Formation | A species ofParasaurolophus | ||
| Tetragonosaurus praeceps[11] | Gen. et sp. nov. | Jr. synonym | Parks | Campanian | Dinosaur Park Formation | A juvenile ofLambeosaurus | ||
| Tetragonosaurus erectofrons[11] | Sp. nov. | Jr. synonym | Parks | Campanian | Dinosaur Park Formation | A juvenile ofCorythosaurus |
| Name | Status | Authors | Age | Location | Notes | Images |
|---|---|---|---|---|---|---|
Junior synonym ofPristerodon. | ||||||
Valid | Watson | 250 Millions of years ago. | Despite the meaning of his name, it was not related to lizards. | |||
Valid | Broom | |||||
Valid | Broom | 261 Millions of years ago. | ||||
Valid | Broom | 257 Millions of years ago. | ||||
Valid | Huene | 261 Millions of years ago. | A protomammal with strange bumps on its head. | |||
Valid | Broom | 257 Millions of years ago. | ||||
Junior synonym ofNeomegacyclops.[dubious –discuss] | ||||||
Valid | Boonstra |
| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
sp. nov | Jr synonym | Snyder | Latah Formation | AStylotermitid termite. |
| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
sp. nov | Wickham | Latah Formation | ||||||
sp. nov | Wickham | Latah Formation | A predaceousdiving beetle |
| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | valid |
| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Latah Formation |
| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen et sp. nov | Latah Formation | Atessaratomid giant stink bug | ||||||
Gen et sp. nov | Kennedy | Latah Formation | Acorduliid dragonfly | |||||
Gen et 2 sp. nov | Latah Formation | Anorthern caddisfly genus | ||||||
Sp. nov | Latah Formation | Agiant caddisfly species |
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Sp nov | Valid? | Latah Formation | First described as askunk cabbage fruit species |
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Sp nov | valid | Latah Formation |
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Sp nov | valid | Latah Formation | Agrape seed species. | ||||||
Sp nov | jr synonym | Latah Formation | First described as ahickory species. | ||||||
Sp nov | valid | Latah Formation | Anoak species. | ||||||
Sp nov | valid | Latah Formation | Anhoptree species. |
| Name | Novelty | Status | Authors | Age | Unit | Location | Synonymized taxa | Notes | Images |
|---|---|---|---|---|---|---|---|---|---|
Sp nov | jr synonym | Latah Formation | First described as a leaf morphospecies of uncertain affinity. |