| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Didymocyrtis tetrathalamus
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Aquitanian to the top of the Holocene or 23.04000 to 0.00000 Ma
Collections (154 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aquitanian | North Pacific | Didymocyrtis tetrathalamus (245294) | |
| Late/Upper Miocene | North Pacific | Didymocyrtis tetrathalamus (260390 260391 260392 269340 269341 269342 270749 270750 271734 271735 271736 271737) | |
| Late/Upper Miocene - Pliocene | North Pacific | Didymocyrtis tetrathalamus (260387 260388 260389 269339 270748 271733) | |
| Messinian | North Pacific | Didymocyrtis tetrathalamus (245221) | |
| Messinian - Zanclean | North Pacific | Didymocyrtis tetrathalamus (245266) | |
| Zanclean | North Pacific | Didymocyrtis tetrathalamus (245220 245264 245265) | |
| Zanclean | Ecuador | Didymocyrtis tetrathalamus (90838) | |
| Pliocene | North Pacific | Didymocyrtis tetrathalamus (260372 260373 260374 260375 260376 260377 260378 260379 260380 260381 260382 260383 260384 260385 260386 266891 266892 269334 269335 269336 269337 269338 270743 270744 270745 270746 270747 271729 271730 271731 271732) | |
| Zanclean - Piacenzian | North Pacific | Didymocyrtis tetrathalamus (245263) | |
| Pliocene - Pleistocene | North Pacific | Didymocyrtis tetrathalamus (260369 260370 260371 269333 270742 271728) | |
| Pliocene - Pleistocene | South Pacific | Didymocyrtis tetrathalamus (250571) | |
| Piacenzian - Gelasian | North Pacific | Didymocyrtis tetrathalamus (245219 245262) | |
| Gelasian - Calabrian | North Pacific | Didymocyrtis tetrathalamus (245218 245261) | |
| Pleistocene | North Pacific | Didymocyrtis tetrathalamus (247886 250977 250978 250979 250980 250983 250992 256984 256986 260364 260365 260366 260367 260368 264861 264866 264871 269331 269332 270739 270740 270741 271725 271726 271727 272371 272372) | |
| Actinocyclus oculatus | North Pacific | Didymocyrtis tetrathalamus (250536) | |
| NN19 | North Pacific | Didymocyrtis tetrathalamus (252895 252896 252899 252902 252906 252907 252908 252909 252920 252925 252933 252938 252940 252942 252943 252945 266889) | |
| Calabrian | North Pacific | Didymocyrtis tetrathalamus (245260) | |
| Jaramillo | North Pacific | Didymocyrtis tetrathalamus (265537 265538 265539) | |
| Jaramillo - Matuyama | North Pacific | Didymocyrtis tetrathalamus (265536) | |
| Matuyama | North Pacific | Didymocyrtis tetrathalamus (265534 265535) | |
| Middle Pleistocene | Japan | Didymocyrtis tetrathalamus (233640 233708 233709 233710 233712) | |
| Middle Pleistocene - Late/Upper Pleistocene | Japan | Didymocyrtis tetrathalamus (233713) | |
| NN20 | North Pacific | Didymocyrtis tetrathalamus (257522 257523 257525 257526 259778) | |
| Neodenticula seminae | North Pacific | Didymocyrtis tetrathalamus (250531) | |
| NN21 | North Pacific | Didymocyrtis tetrathalamus (252887 252891 257511 257512 257513 257514 257515 257517 257518 257519 257520 259772 259773 259774 259775 259776 259777 266882 266883 266886) | |
| Late/Upper Pleistocene | Japan | Didymocyrtis tetrathalamus (233714) | |
| Holocene | North Pacific | Didymocyrtis tetrathalamus (249239) |