This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.
Praeplanctonia globifera Georgescu 2009 | |||
Praeplanctonia quasiplanctonica Georgescu 2009 |
Current identification:
Diagnosis.– Test biserial throughout or with a short triserial juvenile stage and biserial in the adult; aperture sub- terminal bordered by a short rim and provided with a toothplate; apertural face with supplementary suture; chamber surface smooth. Description.– Test twisted, biserial throughout or with an early triserial stage and biserial in the adult. Chambers are globular to subglobular, overlapping at various rates. Sutures are distinct and depressed. Aperture subcircular and subterminal in position and bears a toothplate and is bor- dered by an asymmetrical rim. A supplementary suture is present on the apertural face, which connects the aper- ture base with the suture between the penultimate and last-formed chamber. Chamber surface is smooth. Test wall is calcitic, hyaline and nannoperforate; pore shape is elongate to circular.
Original Description
Etymology:
Extra details from original publication
Georgescu, M. D. (2009a). On the origins of Superfamily Heterohelicacea Cushman, 1927 and the polyphyletic nature of planktic foraminifera. Revista Española de Micropaleontología. 41: 107-144. gs References:
![]() |
Praeplanctonia compiled by the pforams@mikrotax project team viewed: 10-12-2023
Short stable page link: https://mikrotax.org/pforams/index.php?id=132497 Go to Archive.is to create a permanent copy of this page - citation notes |
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Comments