PECOFTERIDES. 
XLIII 
Ordo XV. Peeopteri<le§. 
Frons simplex pinnata, bi- v. tripinnata vel bi-tri- 
pinnatifida , pinnulis basi aequali v. dilatata racbi ad- 
natis vel inter se unitis (rarissime basi contractis), ner- 
vo medio valde notato (nec sub apice avanescente) 
nervis secundariis variis, in pinnulis angustis dichoto- 
mis horizontalibus plus minusve rectis, in pinnulis latio- 
ribus dichotomis obliquis ramis bi- v. trifurcatis ana- 
stomosantibusque. Fructilicatio marginalis v. nervis ad- 
haerens v. punctiformis. 
G'dpp. Gatt. foss. Pf. I. p. 49* 
56. Beinertia GOPP. 
Frons pinnata. Nervi pinnati, nervis secundariis 
e nervo primario excurrente oblique adscendentibus un- 
dulato-ilexuosis dichotomo - furcatis, marginem versus 
transversis parallelis. 
G'o'pp. Gatt. foss. Pf. 1. p. 83. 
1. Beinertia gyumogramoides GOPP. Syst. fl. foss. 
p. 273. t. 16. /. 4. 5. Gatt. foss. Pf. I. p. 83. t. 38. (rep.) 
Alethopteris gyronogramoidcs Sternb. Vers. 11, p. 105. 
In sciiisto lithantlir. ad Charlottenbrunn Siicsiac. 
57. Uiplazitcs GOPP. 
Frons pinnata? nervi in unaquaque pinnula bipin- 
nati, nervis secundariis arcuatim adscendentibus alter- 
nis, quibus sori lineares sunt inditi. 
G'o'pp. Syst. fl. foss. p. 274. 
1. IlipiazUes emarginntus GOPP. Syst.fl, foss. p.274. 
#. 36. f.U 2. 
In sciiisto lithantlir. ad Kammenbcrg propc Ilmenau. 
2. Biplazites longifolius G5PP. Syst, fl. foss. p. 274. 
Pecopteris longifolia 7 irong. Hist, vigit. foss. I. p. 273. 
#. 83. /. 2. Prodr. p. 56. 
In schisto lithantlir. fortasse c fodinis Saarbruck. 
5@. CrematoptcriM W. P. SCHIMP. 
Frons simpliciter pinnata majuscula. Pinnulae ver- 
ticaliter inserfae ovato-oblongae, integerrimae, valde 
confertae, nervatione adhuc indeterminata. Fructiiicatio 
in pinnulis inferioribus declinatis; sporangia totam pin- 
nularum paginam inferiorem occupantia, indusio com- 
muni vellata. Pinnulae fertiles sterilibus minores, di- 
versiformes nervo in margine superiore nervulos di- 
chotomos emittente. 
Schimp . c£ Moug. Monog. pi. foss. p, 73. 
1, Cremaiopteris typica SCHIMP. & MOUG. I. c . p. 
74. t. 35. 
Scolopendritos Jussieui Gopp. Syst. fl. foss. p. 276. 
Reu^sia scolopendroidcs Sternb. Vers. II. p. 125. 
Filicitcs scolopendroides Brong. Ann. sc. nat. XV. t. 18. 
f. 2. p. 443. Prodr. p. 190. Hist, vegit. foss. 1. p. 388, t. 137. 
f. 2. 3. Lind, t? Hutt. Foss. for. III. t. 229- 
In arenaceo versicolore ad Soultz-les-Bains propcArgento- 
ratum; in arenaceo rubro recentiori propc Whitby, ad Clarence 
Dock prope Liverpool Angliae. 
50. Asplenites GOPP. 
Sori lineares, in dorso nervorum secundariorum 
adnati, indusiati. Indusium lineare, lateraliter? longi- 
tudinaliter adnatum, margine interiore liberum. Nervi 
pinnati in singula quaque pinnula oblique adscendentes, 
simplices dichotomive, ad marginem excurrentes. Frons 
pinnata, bi- v. tripinnata. 
Gopp. Gatt. foss. Pf. I. p. 79* 
1. Asplenites rnilntcensis Gi)PP. Gatt . foss. Pf, I. p. 
79. t. 15. /.I. 
Sciadiptcris radniccnsis Sternb. Vers , II. p. 117. t. 37. f. 
1. i. b. 
In sohisto lithantlir. ad Brzas propc Radmitz Boheniiac. 
3. Asplenites Ilelcliinnus GOPP. Gaff. foss. Pf. I. p. 
80. f. 16. /. 1. 
In sohisto lithantlir. ad Cygncam Saxoniao. 
3. Asplenites lieteropliyllus GOPP. Syst. fl. foss . p. 
278. f. 18. /. 1. 
In schisto lithantlir. ad Chnrlottonbrunr. Siicsiac. 
4. Asplenites crispntus GOPP. Syst . fl. foss. p. 279. 
f. 38. J. 2. 3. 
In sohisto lithanthraoum cum pracccdento. 
5. Asplenites nodosus GOPP. Syst. fl. foss. p. 280. t. 
34. /. 1-3. 
In schisto lithantlir. ad Solnvarawaldau propc Landahut 
Siicsiac. 
ti, Asplenites ophlodermatlcus 05PP. Syst. fl. foss. 
p. 280. f. 11. f. 1. 2. 
In sohisto lithantlir. ad Waldcnburg Siicsiac. 
7. Asplenites trnchyrrliaclils GOPP. Syst, fl. foss. 
p. 281. t. 17. /. 3. 4. 
In schisto lithantlir. ad Waldcnburg Siicsiac. 
Asplenites rtlvaricntus GOPP. Syst. fl. foss, p.282. 
f. 20. /• 1. 2. Gatt. foss. Pf. Up. 81. f. 16. /. 2. 
In schisto lithantlir. ad Waldonburg Siicsiac. 
». Asplenites Vlrletii GOPP. Syst. fl. foss. p. 284. 
Sphcnopteris Virlotii Brong. Prodr. p. 51. Hist, vigit. foss. 
1. p. 209. f. 58, /. 1. 2. Sternb. Vers. II. p. 64. 
In sohisto lithantlir. ad St. Gcorgcs-Chalollaison propo 
Done Galliac. 
CO. Tliamnntopterls GOPP. 
Frondes stipitatae pedato-digitatae. Pinnae pinna- 
tifidae fertiles a sterilibus haud diversae. Nervi primarii 
validi decurrentesj secundarii in maculas inaequaliter 
hexagonoideas bi- vel triseriales anastomosantes, macu- 
lis costae proximis clongatis maximis mediis latioribus 
ex angulis superioribus nervulos simplices v, furcates 
marginem versus emittentibus. Sporangia per totam 
paginam frondis sparsa rotunda, sessilia (uti videtur), 
annul© multiarticulato complete instructa, 
G'o'pp. Gatt. foss. Pf. I. p, 1. 
1. Tliamnntopterls Miinsteri C(iPP, 
a. abbreviata f. 1. f. 1. Phlcboptcris brevipinnata MUnst. 
in Leonli. 2 Bronn Zeitsch. f. Min. 1836. p. 612. 614. 
elongata f. i. f. 2. f. 2./. I—6. Phlcboptcris spcciosa 
MUnst. 1. c. p. 511. 
y. longissimaf. 3./. 1. Phlcbopterls longlpsnnata MUnst. ct 
Phlcboptcris serrata MUnst . l.c. p. 512. 
In sohisto carbonico (Lcttcnkohle) formationis Lias dictao 
prope Baruthum. 
«1. Acrosticliltcs GOPP. 
Frons vel pinnata, nervis secundariis obliquis di- 
chotomo-furcatis, vel digitata, nervis secundariis anasto- 
mosantibus. Sori rotundi, inferiorem frondis paginam 
occupantes. 
G'o'pp. Syst. fl, foss. p. 284. 
* Fronde bipinnata . 
1. Acrosticliltcs Williamsonls GOPP. Syst. fl. foss , 
p. 285. 
Pecopteris WilliamBonis Brong. Hist . vigit. foss. 1. p. 324. 
#. 110. f. 1. 2. Lind, cl Hutt. Foss. for. II. t. 126. 
In saxo arenario 6upcriore oolithi incurnbente ad Scarbo¬ 
rough Angliae. 
6 * 
