| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Microcheilinella perexilis
Taxonomy
Microcheilinella perexilis was named by Shi (1987). Its type specimen is NIGP 91882 and is a 3D body fossil.
Sister species lacking formal opinion data
M. affinis, M. artiensis, M. clava, M. convexa, M. delicata, M. dorsocostata, M. elatus, M. ianica, M. infradomanica, M. larionovae, M. lubrica, M. lufengshanensis, M. malobatschatskiensis, M. nuciformis, M. peroi, M. postfecunda, M. regularis, M. semibulbosa, M. shiloi, M. spinosa, M. subcorbuloides, M. subinfradomanica, M. variolaris, M. ventrosa, M. voronensis
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Microcheilinella perexilis Shi p. 62 figs. Pl 14, figs 23-27 |
| 2008 | Microcheilinella peraxilis Crasquin p. 250 figs. Pl 5, fig 6 |
| 2010 | Microcheilinella perexilis Crasquin and Forel p. 360 fig. 22X |
| 2020 | Microcheilinella perexilis Gliwa et al. figs. 15A-D |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Microcheilinella perexilis Shi 1987
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 2 | 0.250 | 0.250 | 0.250 | 0.250 | - | |
| valve height | 1 | 0.185 | - | - | - | - |
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 283.30000 to 251.90200 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Guatemala | Microcheilinella perexilis (155575 155576) | |
| Changhsingian | China (Fujian) | Microcheilinella perexilis (121288 121292 121293) | |
| Changhsingian | China (Zhejiang) | Microcheilinella perexilis (97889 97902 97904 97908 97919 117574 117575 117576 117577 117578 117579 117580 117590 117592 117595 117596 117598 117601 117642 117643 117647 117655 117656 117658 117664 117669 117670 117673) | |
| Changhsingian | Italy | Microcheilinella peraxilis (84134) | |
| Changhsingian | Iran | Microcheilinella perexilis (220243 220244) |