LOWER CARBONIFEROUS BRYOZOA 
Table 34 Tabular key for the identification of Fenestella species from the Viséan of County Fermanagh and from other localities in the British Isles [* = 
not recorded from Carrick Lough by Tavener-Smith (1973)]. 
CHARACTER 
9 
12 144 15 16 17 18 
1 
3 4 5 6 7 0 
NEV ESEY ES CA CSESEN CAEN CS ACNE 
Late [alatel*[a[afef= [a lela] a [a] 
FUGIEN ES EVEN CIEUCS COUSIN 
FAESCUCICUCAESES 
A 
11 13 
> 
ie Seas 
Fenestella bicellulata * A 
Fenestella ivanovi 
Fenestella frutex 
Fenestella multispinosa 
Fenestella tuberculo-carinata * 
ii 
Fenestella plebeia 
Fenestella papilliata * 
ASE) AEE) 
[@| 
EI] 
fa 
- 
4 
JABS 
FIRES] 
[| 
Fenestella morristi * 
Fenestella polyporata 
FEBS 
SSHAAAe 
Bog 
P 
a 
E 
rs 
QO 
Q 
e 
ra 
Fenestella quadridecimalis * 
jelafe[e|o[alala[a [al 
C A 
Fenestella modesta 
pa 
BE 
pa 
Fenestella hemispherica 
Fenestella parallela 
Fenestella rudis multinodosa 
Fenestella cf. arthritica 
ra] : 
Tefefelele[stelalotelole[m[o lala [al 
efefefefefelalelalal+lalelele[=[a [a] 
Fenestella praemagna 
Fenesiella fanata carrickensis 
Fenestella cf. spinacrista 
Fenestella cf. filistrata 
Fenestella cf. funicula A 
Fenestella subspeciosa 
Fenestella cf. albida 
Fontes |» fo [ele le) 
HEE 
HES 
al) 
HE 
AE 
ae 
(a 
Fi 
[| 
fal 
ey 
fa] 
Fz 
i 
afejcfela[alaslelalalate|s[alec[s[s | s| 
cle}o[=lalalelelelelo[e]alelalaa| 
elelc[s}alelala 
jatelela[slelela| 
fe[pe[slale|s|a 
Jajafalalcle 
A 
A 
jate}alo[ stata 
fei 
Tee) 
Explanation of characterers used in Table 34: 7. Zoarial appearance: 
1. Branch shape: A, Rigid; B, Lax; C, High angle cone 
A, Straight; B, Sinuous; C, Irregular; D, Partly straight partly sinuous 8. Fenestrule shape: 
|2. Fenestrule length: A, Square; B, Rectangular; C, Hour-glass; E, Various; F, Elongate- 
A, < 0.5 mm; B, 0.5—1.0 mm; C, 1.0-2.0 mm; D, 2.0-3.0 mm; E, > 3.0 rectangular; G, Elongate-oval 
mm 9. Fenestrule edges: 
3. Fenestrule width: A, Straight; B, Indented (by peristomes), C, Slightly undulating 
/ A, < 0.5 mm; B, 0.5—0.75 mm; C, 0.75—1.0 mm; D, > 1.0 mm 10. Carina: 
|4. Number of autozooecial apertures per fenestrule: A, Distinct; B, Indistinct; C, Absent 
A, 2; B, 3; C, 4; D, 5; E, 5-8; F, 2-3; G, 3-4; H, 4-5: 1, >8 11. Inclination of branch sides from carina: 
5. Interapertural distance: A, Steep; B, moderate; C, Gentle 
A, < 0.2 mm; B, 0.2-0.3 mm; C, > 0.3 mm 12. Carinal nodes: 
6. Zooecial aperture/branch/dissepiment relationship: A, Large; B, Moderate; C, Small; D, Poorly developed 
A, Aperture occurs at branch/dissepiment junction; B, Apertures situ- 13. Spacing of carinal nodes: 
ated anywhere along branch length 
A. Regular — close < 0.25 mm; B, Regular — moderate 0.25 — 0.50 mm; 
