|Daughter taxa (time control age-window is: 0-800Ma)|
Catalog entries: Palaeotetrapyle
Original description: Palaeotetrapylinae n. subfam. Dumitrica, 1988, p. 184: Pyloniidae with systems of three elliptical latticed girdles in three mutually perpendicular planes. Microsphere heteropolar, without dorsal sagittal beam and with more than eight pores on the middle part and more than four on the apical.]
Skeleton of two to three systems of girdles, each girdle with four wide gates.
Last occurrence (top): within (-Ma, top in "Holocene" stage).
First occurrence (base): within (-Ma, base in "Holocene" stage).
Plot of occurrence data:
Palaeotetrapyle compiled by the radiolaria@mikrotax project team viewed: 29-5-2023
Short stables page link: https://mikrotax.org/radiolaria/index.php?id=206344 Go to Archive.is to create a permanent copy of this page - citation notes