36 
Exosporium in angulis usque 1/2 nuclei diametri crassum, angulis unis crenatis, angulis alteris diviso-cre- 
natis. Nucleus irregulariter trianguläre. 
Diam. 0,046 mm. Diam. nucl. 0,021 mm. (Tab. XLIX. fig. 41. L). „Stigmarienkokle.“ 
fff Anguli aequaliter formati late obtusati. 
361. Corpus triangulari-hexagonum trilobulatum Exosporium in angulis V 2 nuclei diametri cras¬ 
sum, angulis inciso-crenulatis, lobulis granulatis. 
Diam. 0,035 mm. (Tab. XXII. fig. 38. A). Metschowk. 
362. Corpus triangulari-hexagonum trilobulatum. Exosporium in angulis i/ 2 nuclei diametri crassum 
angulis late obtusatis, inciso-crenatis et verruculis rotundatis obtectis. Nucleus regulariter triangularis, 
punctulatus. 
Diam. 0,053 mm. Diam. nucl. 0,025 mm. (Tab. III. fig. 38. b). 
Forma 1 . Angulis et marginibus inciso-crenatis. 
Diam. 0,046 mm. Diam. nucl. 0,025 mm. (Tab. III. fig. 38. a). „Stigmarienkohle“ in carbone com- 
pacta. Malowka. 
ff ff Anguli longius producti, profundius incisi. 
363. Corpus trianguläre trilobulatum, marginibus late emarginatis, angulis late obtusatis. Exo¬ 
sporium in angulis 1 j 2 nuclei diametri crassum, in lobulos 9os — 11 os aequales divisium. Nucleus regu¬ 
lariter triangularis, punctulatus. 
Diam. 0,059 mm. Diam. nucl. 0,031 mm. (Tab. III. fig. 39. a. b). In carbone compacta. Metschowk. 
Malowka. Lewino. 
364. Corpus trianguläre trilobulatum, marginibus late emarginatis, angulis late obtusatis et rotun¬ 
datis. Exosporium in angulis V 2 nuclei diametri crassum, in lobulos 7os — 9os inaequales ad margines 
descrescentes divisum. Nucleus triangularis marginibus repandis. 
Diam. 0,056 mm. Diam. nucl. 0,028 mm. (Tab. XXII. fig. 40. A). Metschowk. 
365. Corpus trianguläre trilobulatum, marginibus latissime emarginatis, angulis longe productis, 
late obtusatis et subrotundatis. Exosporii crassitudo in angulis usque nuclei diametro subaequans. Anguli 
in lobulos 80 s — 9os apicibus rotundatis profundius divisi. Nucleus regulariter triangularis, punctulatus. 
Diam. 0,056—0,075 mm. Diam. nucl. 0,028—0,031 mm. (Tab. III. fig. 40. a. fig. b. Specimen angulis 
gracilioribus). „Blätterkohle“ in carbone compacta. Malowka. 
366. Corpus trianguläre trilobulatum, marginibus late emarginatis, angulis longius productis. Exo¬ 
sporium in angulis 2 / 3 (et paulo magis) nuclei diametri crassum. Anguli irregulariter incisi et lobulati. 
Diam. 0,063 mm. Diam. nucl. 0,031 mm. (Tab. XIX. fig. 39. B). „Stigmarienkohle.“ 
367. Corpus trianguläre trilobulatum, marginibus late emarginatis, angulis longius productis. Exo¬ 
sporium in angulis usque V 2 nuclei diametri crassum. Anguli in lobulos 60 s — 7 os apicibus rotundatis 
profundius incisi. Nucleus regulariter triangularis, glaberrimus. 
Diam. 0,053—0,057 mm. Diam. nucl. 0,032—0,037 mm. (Tab. XVII. fig. 39. A). „Stigmarienkohle“ 
in carbone compacta. Malowka. 
fffff Anguli inaequaliter formati. Angulus usus minor, anguli alteri duplo (et magis) 
latiores. 
368. Corpus trianguläre, inaequaliter trilobulatum. Exosporium in angulis nuclei diametro usque 
aequaliter crassum. Anguli aequales dupplo latiores angulo minore, rotundati, crenato incisi, lobulis 
13 is 14is rotundatis; angulus minor 5 lobulatus. Nucleus regulariter triangularis, granulatus. 
Diam. 0,061 mm. Diam. nucl. 0,026 mm. (Tab. XVII. fig. 41. A). „Stigmarienkohle.“ 
369. Corpus irregulariter ovato-triangulare, indistinctius trilobulatum. Exosporium in angulis 1 / 2 
nuclei diametri crassum. Anguli aequales V 3 latiores angulo minore, rotundati in lobulos inaequales nume- 
iosos profundius incisi. Lobulus minor saepe divisus, lobuli in 60 s — 80 s lobulos divisi. Nucleus regula¬ 
riter triangularis, marginibus repandis, punctulatus. 
Diam. 0,163 mm. Diam. nucl. 0,028 mm. (Tab. XVII. fig. 41. C). „Stigmarienkohle.“ 
