Don Megahan
@don-megahan
Cedar Hill, TX
Showing specimens 1 to 158 of 158.
mFeM 50554
Brazos County
Wheelock
Neogastropoda
mFeM 50560
Brazos County
Wheelock
Neogastropoda
mFeM 50569
Brazos County
Wheelock
Neogastropoda
mFeM 50571
Brazos County
Wheelock
Neogastropoda
mFeM 50574
Leona, Texas
Cook Mountain, undivided
Neogastropoda
mFeM 50580
Bastrop County
Marquez
Neogastropoda
mFeM 50586
Leona, Texas
Cook Mountain, undivided
Neogastropoda
mFeM 50602
Leona, Texas
Cook Mountain, undivided
Neogastropoda
mFeM 50604
Leona, Texas
Cook Mountain, undivided
Gastropoda
mFeM 50610
location unknown
geochron unknown
taxon unknown
mFeM 50612
Brazos County
Wheelock
Neogastropoda
mFeM 50618
Brazos County
Wheelock
Turridae?
mFeM 50624
Brazos
Wheelock
Neogastropoda
mFeM 50664
Brazos County
Wheelock
Neogastropoda
mFeM 50667
Burleson County
Stone City
Glyptotoma crassiplicata
mFeM 50210
Burleson County
Stone City
Glyptotoma ?conradiana
mFeM 50213
Leona, Texas
Cook Mountain, undivided
Gilbertina sp.
mFeM 50216
Burleson County
Stone City
Gegania antiquata texana
mFeM 50219
Burleson County
Stone City
Gegania antiquata striata
mFeM 50222
Burleson County
Stone City
Fusimitra polita
mFeM 50224
Burleson County
Cook Mountain
Fusimitra perexilis
mFeM 50227
Burleson County
Wheelock
Fulgurofusus perobliquus
mFeM 50230
Leona, Texas
Cook Mountain, undivided
Fulgurofusus apicalis
mFeM 50233
Burleson County
Stone City
Ficopsis texana
mFeM 50237
Burleson County
Smithville
Ficopsis penita
mFeM 50241
Bastrop County
Marquez
Ficopsis nucleoides
mFeM 50245
Houston County
Wheelock
Falsifusus ottonis
mFeM 50248
Houston County
Landrum, Hurricane lentil
Falsifusus houstonensis
mFeM 50251
Burelson County
Stone City
Falsifusus bastropensis
mFeM 50254
Bastrop County
Marquez
Euryochetus punctatum
mFeM 50257
Brazos County
Wheelock
Eucheilodon reticulata
mFeM 50260
Brazos County
Wheelock
Epitonium (Elegantiscala) sp.
mFeM 50263
Burleson County
Stone City
Fustiaria (Fustiaria) leroyi
mFeM 50265
Bastrop County
Marquez
Episiphon gracilis
mFeM 50267
Burleson County
Stone City
Episiphon acicula
mFeM 50271
Leona, Texas
Cook Mountain, undivided
Episcynia bastropensis
mFeM 50274
Leona, Texas
Cook Mountain, divided
?Eosurcula
mFeM 50278
Brazos County
Wheelock
Eosurcula moorei gamma
mFeM 50281
Leona, Texas
Cook Mountain, undivided
Eosurcula moorei corpulenta
mFeM 50285
Burleson County
Stone City
Eosurcula moorei
mFeM 50288
Leona, Texas
Cook Mountain, undivided
Eosurcula moorei
mFeM 50291
Brazos County
Wheelock
Eosurcula ?baumontii
mFeM 50295
Brazos County
Wheelock
Eopleuromata rugosa
mFeM 50299
Burleson County
Stone City
Eopleuromata lisboncola
mFeM 50301
Leona, Texas
Cook Mountain, undivided
Eocythara texana
mFeM 50304
Brazos County
Wheelock
Varicobela sp.
mFeM 50307
Brazos County
Wheelock
Etcinochilus texana stephensoni
mFeM 50310
Burleson County
smithville
?Dorsanum
mFeM 50313
Burleson County
Cook Mountain
Distorsio septemdentata
mFeM 50316
Bastrop County
Marquez
Distorsio (Personella) nucleoideas
mFeM 50319
Brazos County
Wheelock
Dirocerithium wechesense
mFeM 50322
Leona, Texas
Cook Mountain, undivided
Diodora
mFeM 50324
Leona, Texas
Cook Mountain, undivided
Dentiterebra prima
mFeM 50327
Burleson County
Stone City
Dentalium (Antalis) minutistriatum
mFeM 50329
Bastrop County
Marquez
Dentalium (Atalis) palmerae
mFeM 50332
Leona, Texas
Cook Mountain, undivided
Dentalium (Atalis) thaloides
mFeM 50334
Burleson County
Stone City
Dentalium (Atalis) blandum
mFeM 50336
Burleson
Wheelock
?Cyprea
mFeM 50339
Brazos County
Wheelock
Cyclostremiscus axacuus
mFeM 50342
Bastrop County
Marquez
Coronia taylori
mFeM 50345
Leona, Texas
Cook Mountain, undivided
Coronia nucleata
mFeM 50348
Burleson
Smithville
Coronia margaritosa
mFeM 50351
Brazos Coounty
Wheelock
Coronia genitiva
mFeM 50354
Houston County
Landrum, Hurricane lentil
Coronia alternata
mFeM 50357
Burleson County
Stone City
Cornulina
mFeM 50360
Burleson County
Stone City
Cornulina amigera
mFeM 50363
Brazos County
Wheelock
Cordiera
mFeM 50366
Brazos County
Wheelock
Cordiera ludovicana ssp.
mFeM 50369
Burleson
Stone City
Cordiera biconica curta
mFeM 50372
Leona, Texas
Cook Mountain, undivided
Coptostoma ulmulum
mFeM 50375
Burleson County
Stone City
Conus tortilis
mFeM 50377
Burleson
Smithville
Conus (Lithoconus) smithvillensis
mFeM 50379
Burleson County
Stone City
Conus (Lithoconus) sauridens
mFeM 50381
Burleson County
Stone City
Conus (Lithoconus)
mFeM 50383
Brazos County
Wheelock
Conomitra texana
mFeM 50386
Brazos County
Wheelock
Conomitra fusoides lepa
mFeM 50389
Bastrop County
Marquez
Colwellia sp.
mFeM 50392
Bastrop County
Eocene
Colwellia bilineata
mFeM 50395
Burleson County
Stone City
Cochlespirella nana
mFeM 50398
Brazos County
Wheelock
Cochlespira engonata
mFeM 50401
Brazos County
Wheelock
Clavilithes penrosei
mFeM 50404
Leona, Texas
Cook Mountain, undivided
Clavilithes kennedyanus (narrow)
mFeM 50407
Leona, Texas
Cook Mountain, undivided
Clavilithes kennedyanus (wide)
mFeM 50410
Houston County
Landrum, Hurricane lentil
Cirostrema (Coroniscala) linteum
mFeM 50413
Houston County
Landrum, Hurricane lentil
Cirostrema (Coroniscala) nassulum
mFeM 50416
Leona, Texas
Cook Mountain, undivided
Tiburnus texanus
mFeM 50419
Leona, Texas
Cook Mountain, undivided
cf. Cerithiella heckscheri
mFeM 50421
Brazos County
Wheelock
Cerithiella
mFeM 50424
Brazos County
Wheelock
Cerithiella nassula
mFeM 50427
Brazos
Wheelock
Cerithiella
mFeM 50429
Houston County
Landrum, Hurricane lentil
Caricella stenzeli
mFeM 50432
Burleson County
Stone City
Caricella demissa texana
mFeM 50435
Leona, Texas
Cook Mountain, undivided
Calytraphorus velarus
mFeM 50438
Leona, Texas
Cook Mountain, undivided
?Calyptraea
mFeM 49872
Leona, Texas
Cook Mountain, undivided
?Calyptraea
mFeM 49874
Leona, Texas
Cook Mountain, undivided
Calyptraea aperta
mFeM 49877
Houston
Landrum, Hurricane lentil
Bullata semenoides
mFeM 49880
Bastrop
Marquez
Cadulus bisissura
mFeM 49882
Brazos
Wheelock
Buccitriton texanum
mFeM 49885
Burleson
Stone City
Buccitriton sagenum
mFeM 49888
Burleson County
Stone City
Bonellitia parilis
mFeM 49891
Leona, Texas
Cook Mountain, undivded
Bonellitia bastropensis
mFeM 49894
Burleson County
Stone City
Bolis enterogramma
mFeM 49897
Burleson County
Stone City
Bittium (Bittium)
mFeM 49900
Burleson County
Stone City
Awateria retifera
mFeM 49903
Leona, Texas
Cook Mountain, undivided
Asthenotoma sp.
mFeM 49906
Brazos
Wheelock
Atys atyopsis
mFeM 49909
Burleson County
Wheelock
Athleta wheelockensis forma bastropensis
mFeM 49912
Burleson
Stone City
Athleta petrosus
mFeM 49914
Bastrop County
Marquez
Athleta petrosus smithi
mFeM 49917
Burleson County
Wheelock
Athleta lisbonensis forma crockettensis
mFeM 49920
Brazos County
Wheelock
Asthenotoma strigosa
mFeM 49923
Bastrop County
Marquez
Trimalaxis ora
mFeM 49926
Leona, Texas
Cook Mountain, undivided
Asthenotoma eximia
mFeM 49929
Leona, Texas
Cook Mountain, undivided
Pseudomalaxis plummeri
mFeM 49932
Leona, Texas
Cook Mountain, undivided
Pseudomalaxis acuta
mFeM 49935
Burleson
Wheelock
Omalaxis singleyi
mFeM 49938
Leona, Texas
Cook Mountain, undivided
Architectonica vespertina
mFeM 49941
Brazos County
Wheelock
Architectonica textilina ssp.
mFeM 49944
Burleson
Stone City
Architectonica textilina
mFeM 49947
Brazos
Wheelock
Architectonica (Granosolarium) texcarolina
mFeM 49950
Burleson County
Stone City
Architectonica scrobiculata
mFeM 49953
Burleson County
Stone City
Aturia brazosensis
mFeM 49956
Burleson County
Stone City
Architectonica scrobiculata hicoria
mFeM 49959
Burleson County
Wheelock
Architectonica huppertzi
mFeM 49962
Brazos
Stone City
Architectonica (Solaraxis) elaborata
mFeM 49965
Houston County
Landrum, Hurricane lentil
Architectonica (Stellaxis) alveata
mFeM 49968
Burleson County
Stone City
Architectonica aldrichi
mFeM 49971
Leona, Texas
Cook Mountain, undivided
Architectonica aldrichi
mFeM 49974
Brazos County
Wheelock
Architectonica (Solaraxis) acuta
mFeM 49977
Leona, Texas
Cook Mountain, undivided
Architectonica (Granosolarium) ornata
mFeM 49980
Brazos County
Wheelock
Architectonica (Granosolarium) meekana splendida
mFeM 49983
Burleson County
Stone City
Architectonica (Granosolarium) meekana
mFeM 49986
Bastrop County
Marquez
Architectonica (Granosolarium) geminicostata
mFeM 49989
Houston County
Landrum, Hurricane lentil
Architectonica (Architectonica) bellistriata
mFeM 49992
Brazos County
Wheelock
Ancistrosyrinx columbaria petropolis
mFeM 49995
Burleson County
Wheelock
Ancistrosyrinx bella planata
mFeM 49998
Brazos County
Wheelock
Ancistrosyrinx (Tahusyrinx) bastropensis
mFeM 50001
Bastrop County
Marquez
Ancilla (Olivula) staminea reklawensis
mFeM 50004
Burleson
Stone City
Ancella (Olivula) staminea
mFeM 50007
Burleson County
Stone City
Ancilla (Olivula) staminea punctulifera
mFeM 50009
Leona, Texas
Cook Mountain, undivided
Amaea
mFeM 50012
Leona, Texas
Cook Mountain, undivided
Agaronia bombylis
mFeM 50015
Burleson County
Stone City
Acrilloscala sp.
mFeM 50018
College Station, Texas
Wheelock
Cadulus (Gadila) brazosensis
mFeM 50020
Burleson County
Stone City
Cadulus (Gadila) stonecityensis
mFeM 50022
Bastrop County
Marquez
Cadulus ()
mFeM 50024
Burleson
none
Cadulus (Gadila) curvus
mFeM 50026
Brazos
Wheelock
Cadulus (Gadila) palmerae
mFeM 50028
Brazos
Wheelock
Cadulus (Gadila) erleneae
mFeM 50030
Leona, TX
Cook Mountain, undivided
Cadulus (Gadila) mosleyensis
mFeM 50032
Brazos
Wheelock
Cadulus (Polyschides) subcoarcutus
mFeM 50034
Brazos
Wheelock
Acteon idoneus
mFeM 50037
Burleson
Stone City
Acteon pomilius punctatus
mFeM 50040
Jacksboro, Texas
Finis Shale
Palaeophalemon?
mFeM 50042
Leona, Texas
Cook Mountain, undivided
Agaronia alabamensis
mFeM 50045
Bastrop County
Maequez
Admetula irregularis
mFeM 50048
Leona, Texas
Cook Mountain, undivided
Solariorbis