Suborder:
|
Prolecanitina
|
Superfamily:
|
Prolecanitoidea
|
Family:
|
Prolecanitidae
|
Subfamily:
|
Protocanitinae
|
Genus:
|
Merocanites
|
Species:
|
tenuis |
Qualifier:
|
ss |
Author:
|
Sheng 1984,p.287
|
Lower Boundary:
|
Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
|
Upper Boundary:
|
KIT Dzhapryk Fm. A4 top, 345 million years
|