Robert John Tillyard. The original methods used in cladistic analysis and the school of taxonomy derived from the work of the German entomologist Willi Hennig, who referred to it as phylogenetic systematics (also the title of his 1966 book); the terms cladistics and clade were popularized by other researchers.obert John Tillyard. The original methods used in cladistic analysis and the school of taxonomy derived from the work of the German entomologist Willi Hennig, who referred to it as phylogenetic systematics (also the title of his 1966 book); the terms cladistics and clade were popularized by other researchers.
Not just a healthy food choice or a hydrating hair mask, avocado can be used on the skin to help with spots, blackheads, eczema and some other skin inflammations. Avocado oil is used for calming itchy or irritated skin, healing chapped or broken areas, replenishing dry skin and most importantly, moisturising and hydrating.
Avocado oil can be used to make a facial masks for skin treatments. 1  Peel 1 avocado in a bowl, mash the fruit into a paste. 2  Mix in 1 teaspoon of avocado oil. 3  Wash your face with warm water to remove the skin oils and any dirt. 4  Avoid the eyes, nose and mouth, spread the mix evenly over your entire face using a spatula.. External Use. Prior to using avocado oil topically, you should make sure you arenât allergic to it. To do so, place a few drops of avocado oil on your arm and rub it gently into the skin. Monitor your skin for a day or so.