On 11 Nov 2007 we took part in a small field trip with Adam Armstrong,
Polly Mullinex and Roger Fry to the scientific study pit in Waco, Texas. This pit exposes the Del Rio Formation. Ammonites: Adkinsia, Engonoceras, Mantelliceras, Scaphites (loose coiled); Heteromorph ammonites: Plesioturrilities, Mariella; Baculites: (straight shelled ammonite); Nautiloids: Cymatoceras, rhyncholites (beaks); Echinoids: Coenholectypus, Goniophorus, Salenia, Cidaris? (spines, plates); Asteroids: starfish, brittle stars; Gastropods: Turritella; Shark teeth: Cretalamna, Leptostyrax, Ptychodus, others; Fish: Pycnodont teeth, loose vertebrae; Oysters: Gryphea, Ilymatogyra, Plicatula; Scallops: Neithea (Pecten); Brachiopods: Waconella (Kingena); Coral: solitary corals Updated 7 March 2023 with extra and larger pics. |
Unloading.![]() Added 2023. |
Roz![]() Added 2023. |
Adam and Polly![]() Added 2023. |
Roz![]() Added 2023. |
Roger, Roz, Polly, Adam![]() Added 2023. |
Adam and Polly taking a break.![]() Added 2023. |
Cidaris sp. type echinoid plates, spines![]() Collected 17 Nov 2007. |
Pycnodont sp. fish tooth![]() ![]() Collected 17 Nov 2007. |
Otoscaphites subevolutus (Scaphites)![]() Collected 17 Nov 2007. |
Submatelliceras brazoense![]() Collected 17 Nov 2007. |
Baculites sp.![]() Collected 17 Nov 2007. |
Mariella sp.![]() Collected 17 Nov 2007. |
Rhyncholites (nautiloid beak) ![]() Collected 17 Nov 2007. |
a coral![]() Collected 17 Nov 2007. |
![]() Added 2007. |
![]() Added 2023. |
![]() Added 2023. |
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Coenholectypus sp. ![]() Collected 17 Nov 2007. |
Gastropods![]() Collected 17 Nov 2007. |
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