Culullitheca (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Culullitheca" in Portuguese language version.

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doi.org (Global: 2^nd place; Portuguese: 4^th place)

Boyce, C.K. (2008). «How green was Cooksonia? The importance of size in understanding the early evolution of physiology in the vascular plant lineage». Paleobiology. 34 (2): 179–194. ISSN 0094-8373. doi:10.1666/0094-8373(2008)034[0179:HGWCTI]2.0.CO;2
Glasspool, I.; Edwards, D.; Axe, L. (2006). «Charcoal in the Early Devonian: A wildfire-derived Konservat–Lagerstätte». Review of Palaeobotany and Palynology. 142 (3–4): 131–136. doi:10.1016/j.revpalbo.2006.03.021
Wellman, C. H.; Edwards, D.; Axe, L. (1998). «Permanent dyads in sporangia and spore masses from the Lower Devonian of the Welsh Borderland». Botanical Journal of the Linnean Society. 127 (2): 117–147. doi:10.1111/j.1095-8339.1998.tb02092.x

Boyce, C.K. (2008). «How green was Cooksonia? The importance of size in understanding the early evolution of physiology in the vascular plant lineage». Paleobiology. 34 (2): 179–194. ISSN 0094-8373. doi:10.1666/0094-8373(2008)034[0179:HGWCTI]2.0.CO;2