✦ LIBER ✦

On an occurrence of sponge spicules in a deposit of arenig age in the Rhiw district (Caernarvonshire)

✍ Scribed by Austin William Woodland

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On an Orthogenetic Series of Growth Form

✍ Dendy, A. 📂 Article 📅 1924 🏛 The Royal Society 🌐 English ⚖ 565 KB

On the Occurrence of Gelatinous Spicules

✍ Dendy, A. 📂 Article 📅 1916 🏛 The Royal Society 🌐 English ⚖ 812 KB

The first data on the Rb-Sr age and isot

✍ R. G. Kravtsova; S. I. Dril; Ya. A. Almaz; S. A. Tatarnikov; T. A. Vladimirova 📂 Article 📅 2009 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 196 KB