Aspidella poster references

Should you wish to consult the literature referred to in my Aspidella poster at the ISECT 2017 conference, it is as follows:

Billings, E. 1872: On some fossils from the Primordial rocks of Newfoundland. Naturaliste Canadien, 6, p. 465-479.
Boyce & Reynolds (2008):
Gehling et al. (2000):
Menon et al. (2013):


Earth scientist in North Yorkshire, fossilist on the Dinosaur Coast. Director of the Yorkshire Fossil Festival and palaeontologist with Hidden Horizons. Can be found cricketing for Ovington CC. Can be found twittering as @fossiliam.