FROM THE SECONDARY ROCKS OF BRITAIN. 6b 1 



Tribus IV. Bennettite^, trib. nov. 



Flores masculi ignoti; feminei plurimi i 

 ««*+ la nrto ?\ immersi. 



(e ftquamis arm- - 



Gen. 6. Bennettites,, gen. nov. Truncus ovoideus, transverse ellipticus, pettakruin basibu- p< 

 *tentibus tectus; cylindrus ligneus, e vasis striatis in stratum interrupt um coalitii, radibqiu nxdullan- 



com 



anus, Carr. ; trunco elliptico, medulla ampla, cylindro ligneo saepe 



fasciculis vascularibus petiolaribus e ligni maculis ortis, et per corticcm amplum sursuin postea divaric; 

 tim euntibus j petiolis subtriangularibus. 



Wealden. .Loc. Isle of W 



& 



indro ligneo rare 



Sp 2. B. Gibsonianus, sp. nov. j trunco compresso-elliptico, medulla parva, cyh 

 rupto, crasso, fasciculis vascularibus petiolaribus per corticem tonuem divaricatim nnitilm., pet.olii 



magnis rhomboideis. 



Form. Lower Greensand. Loc. Isle of Wight. 



Sp 3. B maximus, sp. nov. j trunco elliptico, medulla ampla, cyliiulro ligneo sa ■,„■ mtcrr^to trm.«... 

 fasciculis vascularibus petiolaribus per corticem sursum postea divaricatim euntibus, petioh. mag*, rh. - 



boideis. 

 Form. Wealden. Loc. Isle of Wight. 



T, llZL^ s P . nov. ; tUo o W on g o-oroideo, «-~?fi2-^«S 



ligneo 



elongatis subrhomboideis. 



divaricatim euntibus, pctiolii 



Form. Lower Purbeck. hoc. Isle of Portland, Dorsetshire. 



S n n R P^il— . «. nov.: trunco transverse compresso-clhpt.co, magno, medulla ampl 



Sp. 5. if. reachianus, sp. nov.; iruuw "»— ^ - 9nill . nm divarieal 



cylindro ligneo sparse interrupts faseieulis vaseularibus petiolanbus per cor,,,,,,, amplun, 



ntibus, petiolis rhomboideis lateraliter a. 

 Form. Middle Oolite. Loc. Helmsdale 



Mante 



bus tectus j cylindrus ligneus e vasis striatis m 



Truncus cylindncus, bnmilis vel erectus, pctiolorum basics p, :.-... i- 

 ; JrZl in stratum interrupt,™ -npta* coal.tis. radnsm,, du.,a- 



ribus separatis, composite; fruetus essertus (in una spece n.chm.,. ( . 



«. , ,. -.,.. t, tamm oMoneo-cylindnco crasso, extus |« i 



M. nidifi 



medulla am 



are interrupts cortice tenui, pctiolomm tail* 



V 



maximis rhomboideis angulis 1 ateralibus productis 



Form. Lower Purbeck. Loc. Isle of Portland, Dorsetshire. persistcntibus tecto 



c „ n ™ , ,. .,,_ _„_. t^inno cvlindrico, elongate, petiolorum u. I 



M. intermedia, sp. nov. ; trunco cylindrieo ^ j lonun 



medulla ampla, cylindro ligneo same interrupto 



cor 



'"null tuiijjia, i^y illluikj li^uv/i/ „-~j-- » . 



Form. Lower Purbeck. Loc. Isle of Portland, Dorset* ir • ^^ ^^ ( . } . Umlni 



a- o ,, -,_i^,~ iuk^I • tmnoo cvlindrico, petiolorum banmw 



ligneo ssene sed 



Form. Lower Pnrbeck. Loc. Isle of Portland, Dorsetshire 



tenui ; petiolorum basibus minoribus r 



homboideis. 



M, 



olonim 



cylindro ligneo srepe interrupto, cortice am 



peti 



minimis rhomboideis 



Form. Lower Cretaceous. Loc. Potton, Bedfordshire 



• ntiolorum basibug persistent.bus ,u I 



Gen. 8. R AUMERIA , GOpp. ^^^^^^^ 

 que RtiTmWfnrmiliiia inter sese connatis dense tec 



usque stipulseformibus inter sese 



/ 





