- Peniarth MS 433 [RESTRICTED ACCESS].
- Ffeil
- [17 cent.].
Notes and transcripts of tracts on logic, shells and 'physica universalis'.
Shells
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Shells
Termau cyfwerth
Shells
Termau cysylltiedig
Shells
3 Disgrifiad archifol canlyniad ar gyfer Shells
3 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach
- NLW MS 5657B
- Ffeil
- 1917
Notes on shells and an address on the subject given by D[avid] Harris Williams to the members of the Dyserth and District Field Club, 19 March 1917.
- NLW MS 2556E.
- Ffeil
- [1750x1798] /
A classified and illustrated list by Thomas Pennant of fossils and fossil shells, with lists and notes sent to him by British and continental correspondents.
Thomas Pennant.