References
- 1870 . Grundzüge einer Spongienfauna des atlant. Gebietes , : 24 – 24 .
- Ann. & Mag. Nat. Hist. ser. 4 , vii 112 – 112 .
- 1873–74 . Rep. Belf. Nat. Field Club , Append. pl. ii. figs. 16–18, pl. iii. figs. 2, 3, 8–10.
- Ann. Soc. Malac. Belg. , ix pl. iii. figs. 9–11, 22–26, 43, 45, 46
- 1877 . Quart. Journ. Geol. Soc. , xxxiii : 252 – 252 .
- Zeitschr. deutsch. geol. Gesellsch. , xxviii 631 – 631 .
- 1877 . Amtl. Ber. über d. 50. Versamml. deutsch. Naturf. und Aerzte in München , : 161 – 161 .
- 1863 . Proc. Zool. Soc. Lond. , : 257 – 257 .
- 1859 . Proc. Zool. Soc. Lond. , : 437 – 437 . pl. xv., xvi.; 1867, p. 507; 1868, p. 565
- 1869 . Proc. Zool. Soc. Lond. , : 66 – 100 . pls. 3–6, and p. 323
- 1869 . Journ. Sci. Math. Phys. et Nat. Lisb. , iv
- 1870 . Grundz. Spong. atlant. Geb. , : 21 – 21 .
- 1873 . Ann. & Mag. Nat. Hist. ser. 4 , xii : 349 – 373 . 437–472
- 1876 . Ann. & Mag. Nat. Hist. ser. 4 , xviii : 460 – 468 .
- 1873 . Paléontologie de l'Oran ,
- Petrefactenkunde Deutschlands , v Taf. 126. figs. 61, 62. 63.
- Fittoo . Strata below the Chalk . Geol. Trans. ser. 2 , iv pl. xva. figs. 4–7
- See the first section Annals 1877 262 262 Oct.263
- Good figures of these little flesh-spicules are to be found in Browerbank's Monograph of the Siliceous Sponges P. Z. S. 1869 pl. v. figs. 7 & 8, pl. vi. figs. 8 & 10–14, and pl. xxiii. fig. 6
- Denkschr. bayr. Akad. Cl. ii. , xii Taf. vii. figs. 11–15, 20–23, 28, 32, 33
- 1871 . Ann. & Mag. Nat. Hist. ser. 4 , vii pl. vii. figs. 1, 2