Pycnobasis Boardman, 1960

Type species: Leptotrypella (Pycnobasis) amphelicta Boardman, 1960

This genus includes the species:

  1. Pycnobasis amphelicta
    		2. Boardman, 1960 Devonian Givetian USA WoRMS 1407366
  2. Pycnobasis hunanensis
    		3. Yang, Hu & Xia, 1988 U. Devonian Frasnian China WoRMS 1407367
  3. Pycnobasis laxa
    		4. Lu, 1983 M. Devonian China WoRMS 1407368
  4. Pycnobasis muralispina
    		5. Yang, Hu & Xia, 1988 U. Devonian Frasnian China WoRMS 1407369
  5. Pycnobasis obliqua
    		6. Yang, Hu & Xia, 1988 U. Devonian Frasnian China WoRMS 1407370
  6. Pycnobasis pachyphragma
    		7. Boardman, 1960 Devonian Givetian USA WoRMS 1407371
  7. Pycnobasis polita
    		8. Boardman, 1960 Devonian Givetian USA WoRMS 1407372
  8. Pycnobasis spissa
    		9. Yang, Hu & Xia, 1988 U. Devonian Frasnian China WoRMS 1407373
  9. Pycnobasis tuberata
    		10. Boardman, 1960 Devonian Givetian USA WoRMS 1407374
  10. Pycnobasis undulata
    		11. Yang, Hu & Xia, 1988 U. Devonian Frasnian China WoRMS 1407375

This information is based upon various sources, but no personal knowledge. I am indebted to the late Alan Horowitz for his compilation, and to Dr. J. Pachut.
I would be grateful for corrections to, or critical reviews of this information. This is not a 'final' version (an impossible ideal), but a working document.

Home Page Systematic Family List Alphabetic Family List Family Page
 
Edited by Phil Bock
Modified on 25th February 2005
Modified on 19/6/2020 (Added WoRMS links)
This URL is http://bryozoa.net/trepostomatida/atactotoechidae/pycnobasis.html